Home / 34,679,081.80-52,002,876.30-13,106,513.80

Finding the Fourth Proportional to 34,679,081.80, 52,002,876.30 and 13,106,513.80

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Solution

The fourth proportional to 34,679,081.80, 52,002,876.30 and 13,106,513.80 is: 19,653,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,081.80 : 52,002,876.30 = 13,106,513.80 : x
  2. Step 2: Convert to fraction form
    34,679,081.80/52,002,876.30 = 13,106,513.80/x
  3. Step 3: Cross multiply
    34,679,081.80x = 52,002,876.30 × 13,106,513.80
  4. Step 4: Simplify right side
    34,679,081.80x = 681,576,415,865,643
  5. Step 5: Solve for x
    x = 681,576,415,865,643/34,679,081.80
  6. Step 6: Final answer
    x = 19,653,819.55

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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.