Home / 18,576,013.60-27,864,020.40-16,591,967.20

Finding the Fourth Proportional to 18,576,013.60, 27,864,020.40 and 16,591,967.20

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Solution

The fourth proportional to 18,576,013.60, 27,864,020.40 and 16,591,967.20 is: 24,887,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,013.60 : 27,864,020.40 = 16,591,967.20 : x
  2. Step 2: Convert to fraction form
    18,576,013.60/27,864,020.40 = 16,591,967.20/x
  3. Step 3: Cross multiply
    18,576,013.60x = 27,864,020.40 × 16,591,967.20
  4. Step 4: Simplify right side
    18,576,013.60x = 462,318,912,536,930.81
  5. Step 5: Solve for x
    x = 462,318,912,536,930.81/18,576,013.60
  6. Step 6: Final answer
    x = 24,887,950.80

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1.5x scale

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.