Home / 10,571,812.60-15,857,718.90-10,306,092.10

Finding the Fourth Proportional to 10,571,812.60, 15,857,718.90 and 10,306,092.10

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Solution

The fourth proportional to 10,571,812.60, 15,857,718.90 and 10,306,092.10 is: 15,459,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,812.60 : 15,857,718.90 = 10,306,092.10 : x
  2. Step 2: Convert to fraction form
    10,571,812.60/15,857,718.90 = 10,306,092.10/x
  3. Step 3: Cross multiply
    10,571,812.60x = 15,857,718.90 × 10,306,092.10
  4. Step 4: Simplify right side
    10,571,812.60x = 163,431,111,479,310.69
  5. Step 5: Solve for x
    x = 163,431,111,479,310.69/10,571,812.60
  6. Step 6: Final answer
    x = 15,459,138.15

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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.