Home / 13,925,766.58-20,887,663.25-3,690,399.47

Finding the Fourth Proportional to 13,925,766.58, 20,887,663.25 and 3,690,399.47

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Solution

The fourth proportional to 13,925,766.58, 20,887,663.25 and 3,690,399.47 is: 5,535,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,766.58 : 20,887,663.25 = 3,690,399.47 : x
  2. Step 2: Convert to fraction form
    13,925,766.58/20,887,663.25 = 3,690,399.47/x
  3. Step 3: Cross multiply
    13,925,766.58x = 20,887,663.25 × 3,690,399.47
  4. Step 4: Simplify right side
    13,925,766.58x = 77,083,821,264,448.17
  5. Step 5: Solve for x
    x = 77,083,821,264,448.17/13,925,766.58
  6. Step 6: Final answer
    x = 5,535,337.74

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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.