Home / 31,852,721.60-47,546,545.41-27,332,815.89

Finding the Fourth Proportional to 31,852,721.60, 47,546,545.41 and 27,332,815.89

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Solution

The fourth proportional to 31,852,721.60, 47,546,545.41 and 27,332,815.89 is: 40,799,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,852,721.60 : 47,546,545.41 = 27,332,815.89 : x
  2. Step 2: Convert to fraction form
    31,852,721.60/47,546,545.41 = 27,332,815.89/x
  3. Step 3: Cross multiply
    31,852,721.60x = 47,546,545.41 × 27,332,815.89
  4. Step 4: Simplify right side
    31,852,721.60x = 1,299,580,971,897,054.50
  5. Step 5: Solve for x
    x = 1,299,580,971,897,054.50/31,852,721.60
  6. Step 6: Final answer
    x = 40,799,683.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.