Home / 20,002,011.30-30,003,016.95-13,837,295.70

Finding the Fourth Proportional to 20,002,011.30, 30,003,016.95 and 13,837,295.70

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Solution

The fourth proportional to 20,002,011.30, 30,003,016.95 and 13,837,295.70 is: 20,755,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002,011.30 : 30,003,016.95 = 13,837,295.70 : x
  2. Step 2: Convert to fraction form
    20,002,011.30/30,003,016.95 = 13,837,295.70/x
  3. Step 3: Cross multiply
    20,002,011.30x = 30,003,016.95 × 13,837,295.70
  4. Step 4: Simplify right side
    20,002,011.30x = 415,160,617,429,262.06
  5. Step 5: Solve for x
    x = 415,160,617,429,262.06/20,002,011.30
  6. Step 6: Final answer
    x = 20,755,943.55

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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.