Home / 13,794,575.90-20,691,863.85-6,602,407.70

Finding the Fourth Proportional to 13,794,575.90, 20,691,863.85 and 6,602,407.70

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Solution

The fourth proportional to 13,794,575.90, 20,691,863.85 and 6,602,407.70 is: 9,903,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794,575.90 : 20,691,863.85 = 6,602,407.70 : x
  2. Step 2: Convert to fraction form
    13,794,575.90/20,691,863.85 = 6,602,407.70/x
  3. Step 3: Cross multiply
    13,794,575.90x = 20,691,863.85 × 6,602,407.70
  4. Step 4: Simplify right side
    13,794,575.90x = 136,616,121,210,591.66
  5. Step 5: Solve for x
    x = 136,616,121,210,591.66/13,794,575.90
  6. Step 6: Final answer
    x = 9,903,611.55

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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.