Home / 18,151,330.70-27,226,996.05-14,041,520.30

Finding the Fourth Proportional to 18,151,330.70, 27,226,996.05 and 14,041,520.30

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Solution

The fourth proportional to 18,151,330.70, 27,226,996.05 and 14,041,520.30 is: 21,062,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,330.70 : 27,226,996.05 = 14,041,520.30 : x
  2. Step 2: Convert to fraction form
    18,151,330.70/27,226,996.05 = 14,041,520.30/x
  3. Step 3: Cross multiply
    18,151,330.70x = 27,226,996.05 × 14,041,520.30
  4. Step 4: Simplify right side
    18,151,330.70x = 382,308,417,744,094.88
  5. Step 5: Solve for x
    x = 382,308,417,744,094.88/18,151,330.70
  6. Step 6: Final answer
    x = 21,062,280.45

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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.