Home / 31,663,125.59-43,695,197.43-17,176,437.59

Finding the Fourth Proportional to 31,663,125.59, 43,695,197.43 and 17,176,437.59

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Solution

The fourth proportional to 31,663,125.59, 43,695,197.43 and 17,176,437.59 is: 23,703,529.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,125.59 : 43,695,197.43 = 17,176,437.59 : x
  2. Step 2: Convert to fraction form
    31,663,125.59/43,695,197.43 = 17,176,437.59/x
  3. Step 3: Cross multiply
    31,663,125.59x = 43,695,197.43 × 17,176,437.59
  4. Step 4: Simplify right side
    31,663,125.59x = 750,527,831,639,123.38
  5. Step 5: Solve for x
    x = 750,527,831,639,123.38/31,663,125.59
  6. Step 6: Final answer
    x = 23,703,529.50

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Double scale
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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.