Home / 26,047,505.52-39,071,588.76-9,869,111.04

Finding the Fourth Proportional to 26,047,505.52, 39,071,588.76 and 9,869,111.04

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Solution

The fourth proportional to 26,047,505.52, 39,071,588.76 and 9,869,111.04 is: 14,803,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,047,505.52 : 39,071,588.76 = 9,869,111.04 : x
  2. Step 2: Convert to fraction form
    26,047,505.52/39,071,588.76 = 9,869,111.04/x
  3. Step 3: Cross multiply
    26,047,505.52x = 39,071,588.76 × 9,869,111.04
  4. Step 4: Simplify right side
    26,047,505.52x = 385,601,847,981,655.88
  5. Step 5: Solve for x
    x = 385,601,847,981,655.88/26,047,505.52
  6. Step 6: Final answer
    x = 14,803,791.78

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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.