Home / 18,053,423.60-27,062,874.60-6,690,825.20

Finding the Fourth Proportional to 18,053,423.60, 27,062,874.60 and 6,690,825.20

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Solution

The fourth proportional to 18,053,423.60, 27,062,874.60 and 6,690,825.20 is: 10,029,840.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,053,423.60 : 27,062,874.60 = 6,690,825.20 : x
  2. Step 2: Convert to fraction form
    18,053,423.60/27,062,874.60 = 6,690,825.20/x
  3. Step 3: Cross multiply
    18,053,423.60x = 27,062,874.60 × 6,690,825.20
  4. Step 4: Simplify right side
    18,053,423.60x = 181,072,963,358,119.94
  5. Step 5: Solve for x
    x = 181,072,963,358,119.94/18,053,423.60
  6. Step 6: Final answer
    x = 10,029,840.73

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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.