Home / 49,536,423.60-74,304,635.40-15,453,340.80

Finding the Fourth Proportional to 49,536,423.60, 74,304,635.40 and 15,453,340.80

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Solution

The fourth proportional to 49,536,423.60, 74,304,635.40 and 15,453,340.80 is: 23,180,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,423.60 : 74,304,635.40 = 15,453,340.80 : x
  2. Step 2: Convert to fraction form
    49,536,423.60/74,304,635.40 = 15,453,340.80/x
  3. Step 3: Cross multiply
    49,536,423.60x = 74,304,635.40 × 15,453,340.80
  4. Step 4: Simplify right side
    49,536,423.60x = 1,148,254,853,855,944.50
  5. Step 5: Solve for x
    x = 1,148,254,853,855,944.50/49,536,423.60
  6. Step 6: Final answer
    x = 23,180,011.20

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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.