Home / 12,094,753.20-18,117,246.60-6,114,490.80

Finding the Fourth Proportional to 12,094,753.20, 18,117,246.60 and 6,114,490.80

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Solution

The fourth proportional to 12,094,753.20, 18,117,246.60 and 6,114,490.80 is: 9,159,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094,753.20 : 18,117,246.60 = 6,114,490.80 : x
  2. Step 2: Convert to fraction form
    12,094,753.20/18,117,246.60 = 6,114,490.80/x
  3. Step 3: Cross multiply
    12,094,753.20x = 18,117,246.60 × 6,114,490.80
  4. Step 4: Simplify right side
    12,094,753.20x = 110,777,737,657,031.28
  5. Step 5: Solve for x
    x = 110,777,737,657,031.28/12,094,753.20
  6. Step 6: Final answer
    x = 9,159,156.52

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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.