Home / 13,612,341.60-20,418,512.40-6,040,072.80

Finding the Fourth Proportional to 13,612,341.60, 20,418,512.40 and 6,040,072.80

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Solution

The fourth proportional to 13,612,341.60, 20,418,512.40 and 6,040,072.80 is: 9,060,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,612,341.60 : 20,418,512.40 = 6,040,072.80 : x
  2. Step 2: Convert to fraction form
    13,612,341.60/20,418,512.40 = 6,040,072.80/x
  3. Step 3: Cross multiply
    13,612,341.60x = 20,418,512.40 × 6,040,072.80
  4. Step 4: Simplify right side
    13,612,341.60x = 123,329,301,363,702.70
  5. Step 5: Solve for x
    x = 123,329,301,363,702.70/13,612,341.60
  6. Step 6: Final answer
    x = 9,060,109.20

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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.