Home / 13,998,877.29-20,998,217.52-3,901,498.29

Finding the Fourth Proportional to 13,998,877.29, 20,998,217.52 and 3,901,498.29

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Solution

The fourth proportional to 13,998,877.29, 20,998,217.52 and 3,901,498.29 is: 5,852,220.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998,877.29 : 20,998,217.52 = 3,901,498.29 : x
  2. Step 2: Convert to fraction form
    13,998,877.29/20,998,217.52 = 3,901,498.29/x
  3. Step 3: Cross multiply
    13,998,877.29x = 20,998,217.52 × 3,901,498.29
  4. Step 4: Simplify right side
    13,998,877.29x = 81,924,509,747,328.05
  5. Step 5: Solve for x
    x = 81,924,509,747,328.05/13,998,877.29
  6. Step 6: Final answer
    x = 5,852,220.01

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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.