Home / 22,385,092.20-33,577,638.30-8,009,287.80

Finding the Fourth Proportional to 22,385,092.20, 33,577,638.30 and 8,009,287.80

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Solution

The fourth proportional to 22,385,092.20, 33,577,638.30 and 8,009,287.80 is: 12,013,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,092.20 : 33,577,638.30 = 8,009,287.80 : x
  2. Step 2: Convert to fraction form
    22,385,092.20/33,577,638.30 = 8,009,287.80/x
  3. Step 3: Cross multiply
    22,385,092.20x = 33,577,638.30 × 8,009,287.80
  4. Step 4: Simplify right side
    22,385,092.20x = 268,932,968,789,002.72
  5. Step 5: Solve for x
    x = 268,932,968,789,002.72/22,385,092.20
  6. Step 6: Final answer
    x = 12,013,931.70

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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.