Home / 15,903,020.80-23,854,531.20-10,864,172.80

Finding the Fourth Proportional to 15,903,020.80, 23,854,531.20 and 10,864,172.80

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Solution

The fourth proportional to 15,903,020.80, 23,854,531.20 and 10,864,172.80 is: 16,296,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,020.80 : 23,854,531.20 = 10,864,172.80 : x
  2. Step 2: Convert to fraction form
    15,903,020.80/23,854,531.20 = 10,864,172.80/x
  3. Step 3: Cross multiply
    15,903,020.80x = 23,854,531.20 × 10,864,172.80
  4. Step 4: Simplify right side
    15,903,020.80x = 259,159,749,019,791.38
  5. Step 5: Solve for x
    x = 259,159,749,019,791.38/15,903,020.80
  6. Step 6: Final answer
    x = 16,296,259.20

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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.