Home / 31,964,575.40-47,946,863.10-9,246,213.80

Finding the Fourth Proportional to 31,964,575.40, 47,946,863.10 and 9,246,213.80

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Solution

The fourth proportional to 31,964,575.40, 47,946,863.10 and 9,246,213.80 is: 13,869,320.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,575.40 : 47,946,863.10 = 9,246,213.80 : x
  2. Step 2: Convert to fraction form
    31,964,575.40/47,946,863.10 = 9,246,213.80/x
  3. Step 3: Cross multiply
    31,964,575.40x = 47,946,863.10 × 9,246,213.80
  4. Step 4: Simplify right side
    31,964,575.40x = 443,326,947,261,930.81
  5. Step 5: Solve for x
    x = 443,326,947,261,930.81/31,964,575.40
  6. Step 6: Final answer
    x = 13,869,320.70

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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.