Home / 49,207,555.60-73,811,333.40-15,124,472.80

Finding the Fourth Proportional to 49,207,555.60, 73,811,333.40 and 15,124,472.80

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Solution

The fourth proportional to 49,207,555.60, 73,811,333.40 and 15,124,472.80 is: 22,686,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,555.60 : 73,811,333.40 = 15,124,472.80 : x
  2. Step 2: Convert to fraction form
    49,207,555.60/73,811,333.40 = 15,124,472.80/x
  3. Step 3: Cross multiply
    49,207,555.60x = 73,811,333.40 × 15,124,472.80
  4. Step 4: Simplify right side
    49,207,555.60x = 1,116,357,504,340,031.62
  5. Step 5: Solve for x
    x = 1,116,357,504,340,031.62/49,207,555.60
  6. Step 6: Final answer
    x = 22,686,709.20

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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.