Home / 23,328,143.70-34,992,215.55-13,082,486.10

Finding the Fourth Proportional to 23,328,143.70, 34,992,215.55 and 13,082,486.10

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Solution

The fourth proportional to 23,328,143.70, 34,992,215.55 and 13,082,486.10 is: 19,623,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,143.70 : 34,992,215.55 = 13,082,486.10 : x
  2. Step 2: Convert to fraction form
    23,328,143.70/34,992,215.55 = 13,082,486.10/x
  3. Step 3: Cross multiply
    23,328,143.70x = 34,992,215.55 × 13,082,486.10
  4. Step 4: Simplify right side
    23,328,143.70x = 457,785,173,541,078.81
  5. Step 5: Solve for x
    x = 457,785,173,541,078.81/23,328,143.70
  6. Step 6: Final answer
    x = 19,623,729.15

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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.