Home / 18,954,177.78-26,154,517.54-10,693,758.50

Finding the Fourth Proportional to 18,954,177.78, 26,154,517.54 and 10,693,758.50

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Solution

The fourth proportional to 18,954,177.78, 26,154,517.54 and 10,693,758.50 is: 14,756,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,177.78 : 26,154,517.54 = 10,693,758.50 : x
  2. Step 2: Convert to fraction form
    18,954,177.78/26,154,517.54 = 10,693,758.50/x
  3. Step 3: Cross multiply
    18,954,177.78x = 26,154,517.54 × 10,693,758.50
  4. Step 4: Simplify right side
    18,954,177.78x = 279,690,094,256,774.09
  5. Step 5: Solve for x
    x = 279,690,094,256,774.09/18,954,177.78
  6. Step 6: Final answer
    x = 14,756,118.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.