Home / 27,724,654.22-38,248,307.51-18,560,249.42

Finding the Fourth Proportional to 27,724,654.22, 38,248,307.51 and 18,560,249.42

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Solution

The fourth proportional to 27,724,654.22, 38,248,307.51 and 18,560,249.42 is: 25,605,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,724,654.22 : 38,248,307.51 = 18,560,249.42 : x
  2. Step 2: Convert to fraction form
    27,724,654.22/38,248,307.51 = 18,560,249.42/x
  3. Step 3: Cross multiply
    27,724,654.22x = 38,248,307.51 × 18,560,249.42
  4. Step 4: Simplify right side
    27,724,654.22x = 709,898,126,994,416.38
  5. Step 5: Solve for x
    x = 709,898,126,994,416.38/27,724,654.22
  6. Step 6: Final answer
    x = 25,605,301.39

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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.