Home / 10,501,411.40-15,752,117.10-10,435,056.20

Finding the Fourth Proportional to 10,501,411.40, 15,752,117.10 and 10,435,056.20

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Solution

The fourth proportional to 10,501,411.40, 15,752,117.10 and 10,435,056.20 is: 15,652,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,411.40 : 15,752,117.10 = 10,435,056.20 : x
  2. Step 2: Convert to fraction form
    10,501,411.40/15,752,117.10 = 10,435,056.20/x
  3. Step 3: Cross multiply
    10,501,411.40x = 15,752,117.10 × 10,435,056.20
  4. Step 4: Simplify right side
    10,501,411.40x = 164,374,227,207,481
  5. Step 5: Solve for x
    x = 164,374,227,207,481/10,501,411.40
  6. Step 6: Final answer
    x = 15,652,584.30

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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.