Home / 31,845,220.60-47,696,972.10-26,176,516.60

Finding the Fourth Proportional to 31,845,220.60, 47,696,972.10 and 26,176,516.60

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Solution

The fourth proportional to 31,845,220.60, 47,696,972.10 and 26,176,516.60 is: 39,206,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,845,220.60 : 47,696,972.10 = 26,176,516.60 : x
  2. Step 2: Convert to fraction form
    31,845,220.60/47,696,972.10 = 26,176,516.60/x
  3. Step 3: Cross multiply
    31,845,220.60x = 47,696,972.10 × 26,176,516.60
  4. Step 4: Simplify right side
    31,845,220.60x = 1,248,540,581,945,387
  5. Step 5: Solve for x
    x = 1,248,540,581,945,387/31,845,220.60
  6. Step 6: Final answer
    x = 39,206,529.53

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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.