Home / 19,539,371.65-26,967,561.42-10,840,346.86

Finding the Fourth Proportional to 19,539,371.65, 26,967,561.42 and 10,840,346.86

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Solution

The fourth proportional to 19,539,371.65, 26,967,561.42 and 10,840,346.86 is: 14,961,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,371.65 : 26,967,561.42 = 10,840,346.86 : x
  2. Step 2: Convert to fraction form
    19,539,371.65/26,967,561.42 = 10,840,346.86/x
  3. Step 3: Cross multiply
    19,539,371.65x = 26,967,561.42 × 10,840,346.86
  4. Step 4: Simplify right side
    19,539,371.65x = 292,337,719,761,154.12
  5. Step 5: Solve for x
    x = 292,337,719,761,154.12/19,539,371.65
  6. Step 6: Final answer
    x = 14,961,469.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.