Home / 29,193,607.40-43,790,411.10-28,447,111.40

Finding the Fourth Proportional to 29,193,607.40, 43,790,411.10 and 28,447,111.40

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Solution

The fourth proportional to 29,193,607.40, 43,790,411.10 and 28,447,111.40 is: 42,670,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,193,607.40 : 43,790,411.10 = 28,447,111.40 : x
  2. Step 2: Convert to fraction form
    29,193,607.40/43,790,411.10 = 28,447,111.40/x
  3. Step 3: Cross multiply
    29,193,607.40x = 43,790,411.10 × 28,447,111.40
  4. Step 4: Simplify right side
    29,193,607.40x = 1,245,710,702,813,496.50
  5. Step 5: Solve for x
    x = 1,245,710,702,813,496.50/29,193,607.40
  6. Step 6: Final answer
    x = 42,670,667.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.