Home / 21,488,508.20-32,234,024.64-6,134,618

Finding the Fourth Proportional to 21,488,508.20, 32,234,024.64 and 6,134,618

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Solution

The fourth proportional to 21,488,508.20, 32,234,024.64 and 6,134,618 is: 9,202,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,488,508.20 : 32,234,024.64 = 6,134,618 : x
  2. Step 2: Convert to fraction form
    21,488,508.20/32,234,024.64 = 6,134,618/x
  3. Step 3: Cross multiply
    21,488,508.20x = 32,234,024.64 × 6,134,618
  4. Step 4: Simplify right side
    21,488,508.20x = 197,743,427,768,987.53
  5. Step 5: Solve for x
    x = 197,743,427,768,987.53/21,488,508.20
  6. Step 6: Final answer
    x = 9,202,287.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.