Home / 37,162,095-51,283,691.10-20,864,920.92

Finding the Fourth Proportional to 37,162,095, 51,283,691.10 and 20,864,920.92

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Solution

The fourth proportional to 37,162,095, 51,283,691.10 and 20,864,920.92 is: 28,793,590.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162,095 : 51,283,691.10 = 20,864,920.92 : x
  2. Step 2: Convert to fraction form
    37,162,095/51,283,691.10 = 20,864,920.92/x
  3. Step 3: Cross multiply
    37,162,095x = 51,283,691.10 × 20,864,920.92
  4. Step 4: Simplify right side
    37,162,095x = 1,070,030,159,287,207.88
  5. Step 5: Solve for x
    x = 1,070,030,159,287,207.88/37,162,095
  6. Step 6: Final answer
    x = 28,793,590.87

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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.