Home / 18,194,101.20-27,291,151.80-16,706,066.40

Finding the Fourth Proportional to 18,194,101.20, 27,291,151.80 and 16,706,066.40

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Solution

The fourth proportional to 18,194,101.20, 27,291,151.80 and 16,706,066.40 is: 25,059,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,101.20 : 27,291,151.80 = 16,706,066.40 : x
  2. Step 2: Convert to fraction form
    18,194,101.20/27,291,151.80 = 16,706,066.40/x
  3. Step 3: Cross multiply
    18,194,101.20x = 27,291,151.80 × 16,706,066.40
  4. Step 4: Simplify right side
    18,194,101.20x = 455,927,794,103,279.56
  5. Step 5: Solve for x
    x = 455,927,794,103,279.56/18,194,101.20
  6. Step 6: Final answer
    x = 25,059,099.60

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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.