Home / 19,953,766.80-27,537,143.13-11,251,752.53

Finding the Fourth Proportional to 19,953,766.80, 27,537,143.13 and 11,251,752.53

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Solution

The fourth proportional to 19,953,766.80, 27,537,143.13 and 11,251,752.53 is: 15,527,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,766.80 : 27,537,143.13 = 11,251,752.53 : x
  2. Step 2: Convert to fraction form
    19,953,766.80/27,537,143.13 = 11,251,752.53/x
  3. Step 3: Cross multiply
    19,953,766.80x = 27,537,143.13 × 11,251,752.53
  4. Step 4: Simplify right side
    19,953,766.80x = 309,841,119,744,263.88
  5. Step 5: Solve for x
    x = 309,841,119,744,263.88/19,953,766.80
  6. Step 6: Final answer
    x = 15,527,951.33

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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.