Home / 33,578,306.40-50,379,901.20-13,398,031.20

Finding the Fourth Proportional to 33,578,306.40, 50,379,901.20 and 13,398,031.20

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Solution

The fourth proportional to 33,578,306.40, 50,379,901.20 and 13,398,031.20 is: 20,102,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,306.40 : 50,379,901.20 = 13,398,031.20 : x
  2. Step 2: Convert to fraction form
    33,578,306.40/50,379,901.20 = 13,398,031.20/x
  3. Step 3: Cross multiply
    33,578,306.40x = 50,379,901.20 × 13,398,031.20
  4. Step 4: Simplify right side
    33,578,306.40x = 674,991,488,130,517.50
  5. Step 5: Solve for x
    x = 674,991,488,130,517.50/33,578,306.40
  6. Step 6: Final answer
    x = 20,102,011.10

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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.