Home / 21,735,099.20-32,602,648.80-10,397,691.20

Finding the Fourth Proportional to 21,735,099.20, 32,602,648.80 and 10,397,691.20

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Solution

The fourth proportional to 21,735,099.20, 32,602,648.80 and 10,397,691.20 is: 15,596,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,735,099.20 : 32,602,648.80 = 10,397,691.20 : x
  2. Step 2: Convert to fraction form
    21,735,099.20/32,602,648.80 = 10,397,691.20/x
  3. Step 3: Cross multiply
    21,735,099.20x = 32,602,648.80 × 10,397,691.20
  4. Step 4: Simplify right side
    21,735,099.20x = 338,992,274,524,450.56
  5. Step 5: Solve for x
    x = 338,992,274,524,450.56/21,735,099.20
  6. Step 6: Final answer
    x = 15,596,536.80

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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.