Home / 22,438,079.40-33,657,119.10-18,611,704.20

Finding the Fourth Proportional to 22,438,079.40, 33,657,119.10 and 18,611,704.20

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Solution

The fourth proportional to 22,438,079.40, 33,657,119.10 and 18,611,704.20 is: 27,917,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,438,079.40 : 33,657,119.10 = 18,611,704.20 : x
  2. Step 2: Convert to fraction form
    22,438,079.40/33,657,119.10 = 18,611,704.20/x
  3. Step 3: Cross multiply
    22,438,079.40x = 33,657,119.10 × 18,611,704.20
  4. Step 4: Simplify right side
    22,438,079.40x = 626,416,344,913,370.25
  5. Step 5: Solve for x
    x = 626,416,344,913,370.25/22,438,079.40
  6. Step 6: Final answer
    x = 27,917,556.30

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Double scale
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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.