Home / 28,052,119.60-42,078,179.40-23,009,124.40

Finding the Fourth Proportional to 28,052,119.60, 42,078,179.40 and 23,009,124.40

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Solution

The fourth proportional to 28,052,119.60, 42,078,179.40 and 23,009,124.40 is: 34,513,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,052,119.60 : 42,078,179.40 = 23,009,124.40 : x
  2. Step 2: Convert to fraction form
    28,052,119.60/42,078,179.40 = 23,009,124.40/x
  3. Step 3: Cross multiply
    28,052,119.60x = 42,078,179.40 × 23,009,124.40
  4. Step 4: Simplify right side
    28,052,119.60x = 968,182,064,340,117.25
  5. Step 5: Solve for x
    x = 968,182,064,340,117.25/28,052,119.60
  6. Step 6: Final answer
    x = 34,513,686.60

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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.