Home / 29,140,031.80-43,722,294.90-15,661,113.40

Finding the Fourth Proportional to 29,140,031.80, 43,722,294.90 and 15,661,113.40

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Solution

The fourth proportional to 29,140,031.80, 43,722,294.90 and 15,661,113.40 is: 23,498,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,031.80 : 43,722,294.90 = 15,661,113.40 : x
  2. Step 2: Convert to fraction form
    29,140,031.80/43,722,294.90 = 15,661,113.40/x
  3. Step 3: Cross multiply
    29,140,031.80x = 43,722,294.90 × 15,661,113.40
  4. Step 4: Simplify right side
    29,140,031.80x = 684,739,818,537,141.62
  5. Step 5: Solve for x
    x = 684,739,818,537,141.62/29,140,031.80
  6. Step 6: Final answer
    x = 23,498,252.27

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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.