Home / 16,668,761.78-22,998,377.18-11,443,368.15

Finding the Fourth Proportional to 16,668,761.78, 22,998,377.18 and 11,443,368.15

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Solution

The fourth proportional to 16,668,761.78, 22,998,377.18 and 11,443,368.15 is: 15,788,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,761.78 : 22,998,377.18 = 11,443,368.15 : x
  2. Step 2: Convert to fraction form
    16,668,761.78/22,998,377.18 = 11,443,368.15/x
  3. Step 3: Cross multiply
    16,668,761.78x = 22,998,377.18 × 11,443,368.15
  4. Step 4: Simplify right side
    16,668,761.78x = 263,178,896,951,907.25
  5. Step 5: Solve for x
    x = 263,178,896,951,907.25/16,668,761.78
  6. Step 6: Final answer
    x = 15,788,749.06

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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.