Home / 21,868,099.67-32,789,458.94-10,353,470.26

Finding the Fourth Proportional to 21,868,099.67, 32,789,458.94 and 10,353,470.26

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Solution

The fourth proportional to 21,868,099.67, 32,789,458.94 and 10,353,470.26 is: 15,524,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,868,099.67 : 32,789,458.94 = 10,353,470.26 : x
  2. Step 2: Convert to fraction form
    21,868,099.67/32,789,458.94 = 10,353,470.26/x
  3. Step 3: Cross multiply
    21,868,099.67x = 32,789,458.94 × 10,353,470.26
  4. Step 4: Simplify right side
    21,868,099.67x = 339,484,687,976,781.12
  5. Step 5: Solve for x
    x = 339,484,687,976,781.12/21,868,099.67
  6. Step 6: Final answer
    x = 15,524,197.03

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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.