Home / 8,831,200.80-13,246,801.20-6,918,013.20

Finding the Fourth Proportional to 8,831,200.80, 13,246,801.20 and 6,918,013.20

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Solution

The fourth proportional to 8,831,200.80, 13,246,801.20 and 6,918,013.20 is: 10,377,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,200.80 : 13,246,801.20 = 6,918,013.20 : x
  2. Step 2: Convert to fraction form
    8,831,200.80/13,246,801.20 = 6,918,013.20/x
  3. Step 3: Cross multiply
    8,831,200.80x = 13,246,801.20 × 6,918,013.20
  4. Step 4: Simplify right side
    8,831,200.80x = 91,641,545,559,375.84
  5. Step 5: Solve for x
    x = 91,641,545,559,375.84/8,831,200.80
  6. Step 6: Final answer
    x = 10,377,019.80

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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.