Home / 14,537,495.68-20,061,876.72-8,011,359.28

Finding the Fourth Proportional to 14,537,495.68, 20,061,876.72 and 8,011,359.28

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Solution

The fourth proportional to 14,537,495.68, 20,061,876.72 and 8,011,359.28 is: 11,055,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,495.68 : 20,061,876.72 = 8,011,359.28 : x
  2. Step 2: Convert to fraction form
    14,537,495.68/20,061,876.72 = 8,011,359.28/x
  3. Step 3: Cross multiply
    14,537,495.68x = 20,061,876.72 × 8,011,359.28
  4. Step 4: Simplify right side
    14,537,495.68x = 160,722,902,234,987.97
  5. Step 5: Solve for x
    x = 160,722,902,234,987.97/14,537,495.68
  6. Step 6: Final answer
    x = 11,055,748.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.