Home / 22,471,781.40-33,650,648.10-12,362,981.40

Finding the Fourth Proportional to 22,471,781.40, 33,650,648.10 and 12,362,981.40

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Solution

The fourth proportional to 22,471,781.40, 33,650,648.10 and 12,362,981.40 is: 18,513,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,781.40 : 33,650,648.10 = 12,362,981.40 : x
  2. Step 2: Convert to fraction form
    22,471,781.40/33,650,648.10 = 12,362,981.40/x
  3. Step 3: Cross multiply
    22,471,781.40x = 33,650,648.10 × 12,362,981.40
  4. Step 4: Simplify right side
    22,471,781.40x = 416,022,336,558,245.38
  5. Step 5: Solve for x
    x = 416,022,336,558,245.38/22,471,781.40
  6. Step 6: Final answer
    x = 18,513,100.01

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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.