Home / 10,756,822.40-16,135,233.60-10,682,172.80

Finding the Fourth Proportional to 10,756,822.40, 16,135,233.60 and 10,682,172.80

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Solution

The fourth proportional to 10,756,822.40, 16,135,233.60 and 10,682,172.80 is: 16,023,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,822.40 : 16,135,233.60 = 10,682,172.80 : x
  2. Step 2: Convert to fraction form
    10,756,822.40/16,135,233.60 = 10,682,172.80/x
  3. Step 3: Cross multiply
    10,756,822.40x = 16,135,233.60 × 10,682,172.80
  4. Step 4: Simplify right side
    10,756,822.40x = 172,359,353,483,566.09
  5. Step 5: Solve for x
    x = 172,359,353,483,566.09/10,756,822.40
  6. Step 6: Final answer
    x = 16,023,259.20

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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.