Home / 13,443,333.30-20,164,999.95-11,763,717.30

Finding the Fourth Proportional to 13,443,333.30, 20,164,999.95 and 11,763,717.30

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Solution

The fourth proportional to 13,443,333.30, 20,164,999.95 and 11,763,717.30 is: 17,645,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,333.30 : 20,164,999.95 = 11,763,717.30 : x
  2. Step 2: Convert to fraction form
    13,443,333.30/20,164,999.95 = 11,763,717.30/x
  3. Step 3: Cross multiply
    13,443,333.30x = 20,164,999.95 × 11,763,717.30
  4. Step 4: Simplify right side
    13,443,333.30x = 237,215,358,766,314.16
  5. Step 5: Solve for x
    x = 237,215,358,766,314.16/13,443,333.30
  6. Step 6: Final answer
    x = 17,645,575.95

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Similar ratio
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1.5x scale

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.