Home / 22,171,478.40-33,268,276.80-12,594,211.20

Finding the Fourth Proportional to 22,171,478.40, 33,268,276.80 and 12,594,211.20

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Solution

The fourth proportional to 22,171,478.40, 33,268,276.80 and 12,594,211.20 is: 18,897,598.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,171,478.40 : 33,268,276.80 = 12,594,211.20 : x
  2. Step 2: Convert to fraction form
    22,171,478.40/33,268,276.80 = 12,594,211.20/x
  3. Step 3: Cross multiply
    22,171,478.40x = 33,268,276.80 × 12,594,211.20
  4. Step 4: Simplify right side
    22,171,478.40x = 418,987,704,279,260.12
  5. Step 5: Solve for x
    x = 418,987,704,279,260.12/22,171,478.40
  6. Step 6: Final answer
    x = 18,897,598.83

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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.