Home / 13,466,004.30-20,199,006.45-9,427,052.70

Finding the Fourth Proportional to 13,466,004.30, 20,199,006.45 and 9,427,052.70

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Solution

The fourth proportional to 13,466,004.30, 20,199,006.45 and 9,427,052.70 is: 14,140,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,004.30 : 20,199,006.45 = 9,427,052.70 : x
  2. Step 2: Convert to fraction form
    13,466,004.30/20,199,006.45 = 9,427,052.70/x
  3. Step 3: Cross multiply
    13,466,004.30x = 20,199,006.45 × 9,427,052.70
  4. Step 4: Simplify right side
    13,466,004.30x = 190,417,098,291,789.91
  5. Step 5: Solve for x
    x = 190,417,098,291,789.91/13,466,004.30
  6. Step 6: Final answer
    x = 14,140,579.05

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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.