Home / 23,178,857.70-34,768,286.55-14,612,816.10

Finding the Fourth Proportional to 23,178,857.70, 34,768,286.55 and 14,612,816.10

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Solution

The fourth proportional to 23,178,857.70, 34,768,286.55 and 14,612,816.10 is: 21,919,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,178,857.70 : 34,768,286.55 = 14,612,816.10 : x
  2. Step 2: Convert to fraction form
    23,178,857.70/34,768,286.55 = 14,612,816.10/x
  3. Step 3: Cross multiply
    23,178,857.70x = 34,768,286.55 × 14,612,816.10
  4. Step 4: Simplify right side
    23,178,857.70x = 508,062,577,467,253.38
  5. Step 5: Solve for x
    x = 508,062,577,467,253.38/23,178,857.70
  6. Step 6: Final answer
    x = 21,919,224.15

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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.