Home / 24,162,031.20-36,243,046.80-8,205,679.20

Finding the Fourth Proportional to 24,162,031.20, 36,243,046.80 and 8,205,679.20

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Solution

The fourth proportional to 24,162,031.20, 36,243,046.80 and 8,205,679.20 is: 12,308,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,162,031.20 : 36,243,046.80 = 8,205,679.20 : x
  2. Step 2: Convert to fraction form
    24,162,031.20/36,243,046.80 = 8,205,679.20/x
  3. Step 3: Cross multiply
    24,162,031.20x = 36,243,046.80 × 8,205,679.20
  4. Step 4: Simplify right side
    24,162,031.20x = 297,398,815,271,386.56
  5. Step 5: Solve for x
    x = 297,398,815,271,386.56/24,162,031.20
  6. Step 6: Final answer
    x = 12,308,518.80

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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.