Home / 38,144,381.10-57,216,571.65-11,218,037.10

Finding the Fourth Proportional to 38,144,381.10, 57,216,571.65 and 11,218,037.10

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Solution

The fourth proportional to 38,144,381.10, 57,216,571.65 and 11,218,037.10 is: 16,827,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,381.10 : 57,216,571.65 = 11,218,037.10 : x
  2. Step 2: Convert to fraction form
    38,144,381.10/57,216,571.65 = 11,218,037.10/x
  3. Step 3: Cross multiply
    38,144,381.10x = 57,216,571.65 × 11,218,037.10
  4. Step 4: Simplify right side
    38,144,381.10x = 641,857,623,532,553.38
  5. Step 5: Solve for x
    x = 641,857,623,532,553.38/38,144,381.10
  6. Step 6: Final answer
    x = 16,827,055.65

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Double scale
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Similar ratio
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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.