Home / 18,146,966.20-27,219,866.10-6,016,989.40

Finding the Fourth Proportional to 18,146,966.20, 27,219,866.10 and 6,016,989.40

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Solution

The fourth proportional to 18,146,966.20, 27,219,866.10 and 6,016,989.40 is: 9,025,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,966.20 : 27,219,866.10 = 6,016,989.40 : x
  2. Step 2: Convert to fraction form
    18,146,966.20/27,219,866.10 = 6,016,989.40/x
  3. Step 3: Cross multiply
    18,146,966.20x = 27,219,866.10 × 6,016,989.40
  4. Step 4: Simplify right side
    18,146,966.20x = 163,781,645,793,119.34
  5. Step 5: Solve for x
    x = 163,781,645,793,119.34/18,146,966.20
  6. Step 6: Final answer
    x = 9,025,290.73

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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.