Home / 19,304,348.31-26,633,519.10-10,930,575.80

Finding the Fourth Proportional to 19,304,348.31, 26,633,519.10 and 10,930,575.80

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Solution

The fourth proportional to 19,304,348.31, 26,633,519.10 and 10,930,575.80 is: 15,080,524.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,348.31 : 26,633,519.10 = 10,930,575.80 : x
  2. Step 2: Convert to fraction form
    19,304,348.31/26,633,519.10 = 10,930,575.80/x
  3. Step 3: Cross multiply
    19,304,348.31x = 26,633,519.10 × 10,930,575.80
  4. Step 4: Simplify right side
    19,304,348.31x = 291,119,699,409,881.62
  5. Step 5: Solve for x
    x = 291,119,699,409,881.62/19,304,348.31
  6. Step 6: Final answer
    x = 15,080,524.59

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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.