Home / 18,158,686.04-27,207,752.88-14,930,181.56

Finding the Fourth Proportional to 18,158,686.04, 27,207,752.88 and 14,930,181.56

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Solution

The fourth proportional to 18,158,686.04, 27,207,752.88 and 14,930,181.56 is: 22,370,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,686.04 : 27,207,752.88 = 14,930,181.56 : x
  2. Step 2: Convert to fraction form
    18,158,686.04/27,207,752.88 = 14,930,181.56/x
  3. Step 3: Cross multiply
    18,158,686.04x = 27,207,752.88 × 14,930,181.56
  4. Step 4: Simplify right side
    18,158,686.04x = 406,216,690,338,012.88
  5. Step 5: Solve for x
    x = 406,216,690,338,012.88/18,158,686.04
  6. Step 6: Final answer
    x = 22,370,379.08

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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.