Home / 22,130,164.60-33,195,246.90-20,146,118.20

Finding the Fourth Proportional to 22,130,164.60, 33,195,246.90 and 20,146,118.20

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Solution

The fourth proportional to 22,130,164.60, 33,195,246.90 and 20,146,118.20 is: 30,219,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130,164.60 : 33,195,246.90 = 20,146,118.20 : x
  2. Step 2: Convert to fraction form
    22,130,164.60/33,195,246.90 = 20,146,118.20/x
  3. Step 3: Cross multiply
    22,130,164.60x = 33,195,246.90 × 20,146,118.20
  4. Step 4: Simplify right side
    22,130,164.60x = 668,755,367,725,583.50
  5. Step 5: Solve for x
    x = 668,755,367,725,583.50/22,130,164.60
  6. Step 6: Final answer
    x = 30,219,177.30

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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.