Home / 22,056,564.96-30,437,789.04-12,398,772.96

Finding the Fourth Proportional to 22,056,564.96, 30,437,789.04 and 12,398,772.96

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Solution

The fourth proportional to 22,056,564.96, 30,437,789.04 and 12,398,772.96 is: 17,110,154.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056,564.96 : 30,437,789.04 = 12,398,772.96 : x
  2. Step 2: Convert to fraction form
    22,056,564.96/30,437,789.04 = 12,398,772.96/x
  3. Step 3: Cross multiply
    22,056,564.96x = 30,437,789.04 × 12,398,772.96
  4. Step 4: Simplify right side
    22,056,564.96x = 377,391,235,711,336.38
  5. Step 5: Solve for x
    x = 377,391,235,711,336.38/22,056,564.96
  6. Step 6: Final answer
    x = 17,110,154.57

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1.5x scale

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.