Home / 10,527,608.20-15,767,792.70-10,291,412.20

Finding the Fourth Proportional to 10,527,608.20, 15,767,792.70 and 10,291,412.20

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Solution

The fourth proportional to 10,527,608.20, 15,767,792.70 and 10,291,412.20 is: 15,414,028.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,608.20 : 15,767,792.70 = 10,291,412.20 : x
  2. Step 2: Convert to fraction form
    10,527,608.20/15,767,792.70 = 10,291,412.20/x
  3. Step 3: Cross multiply
    10,527,608.20x = 15,767,792.70 × 10,291,412.20
  4. Step 4: Simplify right side
    10,527,608.20x = 162,272,854,159,850.91
  5. Step 5: Solve for x
    x = 162,272,854,159,850.91/10,527,608.20
  6. Step 6: Final answer
    x = 15,414,028.63

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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.