Home / 39,689,231.04-59,550,694.97-19,234,176.30

Finding the Fourth Proportional to 39,689,231.04, 59,550,694.97 and 19,234,176.30

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Solution

The fourth proportional to 39,689,231.04, 59,550,694.97 and 19,234,176.30 is: 28,859,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,689,231.04 : 59,550,694.97 = 19,234,176.30 : x
  2. Step 2: Convert to fraction form
    39,689,231.04/59,550,694.97 = 19,234,176.30/x
  3. Step 3: Cross multiply
    39,689,231.04x = 59,550,694.97 × 19,234,176.30
  4. Step 4: Simplify right side
    39,689,231.04x = 1,145,408,565,744,332.50
  5. Step 5: Solve for x
    x = 1,145,408,565,744,332.50/39,689,231.04
  6. Step 6: Final answer
    x = 28,859,429.52

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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.