Home / 39,690,120.30-59,535,180.45-16,973,313.90

Finding the Fourth Proportional to 39,690,120.30, 59,535,180.45 and 16,973,313.90

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Solution

The fourth proportional to 39,690,120.30, 59,535,180.45 and 16,973,313.90 is: 25,459,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,690,120.30 : 59,535,180.45 = 16,973,313.90 : x
  2. Step 2: Convert to fraction form
    39,690,120.30/59,535,180.45 = 16,973,313.90/x
  3. Step 3: Cross multiply
    39,690,120.30x = 59,535,180.45 × 16,973,313.90
  4. Step 4: Simplify right side
    39,690,120.30x = 1,010,509,305,870,993.25
  5. Step 5: Solve for x
    x = 1,010,509,305,870,993.25/39,690,120.30
  6. Step 6: Final answer
    x = 25,459,970.85

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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.