Home / 15,988,039.23-23,981,836.08-3,857,400.93

Finding the Fourth Proportional to 15,988,039.23, 23,981,836.08 and 3,857,400.93

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Solution

The fourth proportional to 15,988,039.23, 23,981,836.08 and 3,857,400.93 is: 5,786,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988,039.23 : 23,981,836.08 = 3,857,400.93 : x
  2. Step 2: Convert to fraction form
    15,988,039.23/23,981,836.08 = 3,857,400.93/x
  3. Step 3: Cross multiply
    15,988,039.23x = 23,981,836.08 × 3,857,400.93
  4. Step 4: Simplify right side
    15,988,039.23x = 92,507,556,798,099.55
  5. Step 5: Solve for x
    x = 92,507,556,798,099.55/15,988,039.23
  6. Step 6: Final answer
    x = 5,786,047.65

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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.