Home / 39,709,209.12-54,781,710.54-24,798,647.32

Finding the Fourth Proportional to 39,709,209.12, 54,781,710.54 and 24,798,647.32

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Solution

The fourth proportional to 39,709,209.12, 54,781,710.54 and 24,798,647.32 is: 34,211,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,709,209.12 : 54,781,710.54 = 24,798,647.32 : x
  2. Step 2: Convert to fraction form
    39,709,209.12/54,781,710.54 = 24,798,647.32/x
  3. Step 3: Cross multiply
    39,709,209.12x = 54,781,710.54 × 24,798,647.32
  4. Step 4: Simplify right side
    39,709,209.12x = 1,358,512,319,267,786.75
  5. Step 5: Solve for x
    x = 1,358,512,319,267,786.75/39,709,209.12
  6. Step 6: Final answer
    x = 34,211,517.92

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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.