Home / 15,238,751.70-22,858,127.55-6,145,205.70

Finding the Fourth Proportional to 15,238,751.70, 22,858,127.55 and 6,145,205.70

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Solution

The fourth proportional to 15,238,751.70, 22,858,127.55 and 6,145,205.70 is: 9,217,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,238,751.70 : 22,858,127.55 = 6,145,205.70 : x
  2. Step 2: Convert to fraction form
    15,238,751.70/22,858,127.55 = 6,145,205.70/x
  3. Step 3: Cross multiply
    15,238,751.70x = 22,858,127.55 × 6,145,205.70
  4. Step 4: Simplify right side
    15,238,751.70x = 140,467,895,711,587.05
  5. Step 5: Solve for x
    x = 140,467,895,711,587.05/15,238,751.70
  6. Step 6: Final answer
    x = 9,217,808.55

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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.