Home / 29,285,658.33-43,948,333.50-12,016,981.18

Finding the Fourth Proportional to 29,285,658.33, 43,948,333.50 and 12,016,981.18

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Solution

The fourth proportional to 29,285,658.33, 43,948,333.50 and 12,016,981.18 is: 18,033,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285,658.33 : 43,948,333.50 = 12,016,981.18 : x
  2. Step 2: Convert to fraction form
    29,285,658.33/43,948,333.50 = 12,016,981.18/x
  3. Step 3: Cross multiply
    29,285,658.33x = 43,948,333.50 × 12,016,981.18
  4. Step 4: Simplify right side
    29,285,658.33x = 528,126,296,561,863.50
  5. Step 5: Solve for x
    x = 528,126,296,561,863.50/29,285,658.33
  6. Step 6: Final answer
    x = 18,033,615.31

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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.