Home / 27,091,123.62-37,385,776.14-15,488,930.07

Finding the Fourth Proportional to 27,091,123.62, 37,385,776.14 and 15,488,930.07

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Solution

The fourth proportional to 27,091,123.62, 37,385,776.14 and 15,488,930.07 is: 21,374,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,123.62 : 37,385,776.14 = 15,488,930.07 : x
  2. Step 2: Convert to fraction form
    27,091,123.62/37,385,776.14 = 15,488,930.07/x
  3. Step 3: Cross multiply
    27,091,123.62x = 37,385,776.14 × 15,488,930.07
  4. Step 4: Simplify right side
    27,091,123.62x = 579,065,672,245,134.50
  5. Step 5: Solve for x
    x = 579,065,672,245,134.50/27,091,123.62
  6. Step 6: Final answer
    x = 21,374,738.10

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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.