Home / 22,498,472.82-31,047,795.90-12,575,341.52

Finding the Fourth Proportional to 22,498,472.82, 31,047,795.90 and 12,575,341.52

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Solution

The fourth proportional to 22,498,472.82, 31,047,795.90 and 12,575,341.52 is: 17,353,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,498,472.82 : 31,047,795.90 = 12,575,341.52 : x
  2. Step 2: Convert to fraction form
    22,498,472.82/31,047,795.90 = 12,575,341.52/x
  3. Step 3: Cross multiply
    22,498,472.82x = 31,047,795.90 × 12,575,341.52
  4. Step 4: Simplify right side
    22,498,472.82x = 390,436,636,885,755.75
  5. Step 5: Solve for x
    x = 390,436,636,885,755.75/22,498,472.82
  6. Step 6: Final answer
    x = 17,353,917.31

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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.