Home / 8,968,989.90-12,377,202.76-4,894,608.90

Finding the Fourth Proportional to 8,968,989.90, 12,377,202.76 and 4,894,608.90

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Solution

The fourth proportional to 8,968,989.90, 12,377,202.76 and 4,894,608.90 is: 6,754,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,989.90 : 12,377,202.76 = 4,894,608.90 : x
  2. Step 2: Convert to fraction form
    8,968,989.90/12,377,202.76 = 4,894,608.90/x
  3. Step 3: Cross multiply
    8,968,989.90x = 12,377,202.76 × 4,894,608.90
  4. Step 4: Simplify right side
    8,968,989.90x = 60,581,566,761,727.53
  5. Step 5: Solve for x
    x = 60,581,566,761,727.53/8,968,989.90
  6. Step 6: Final answer
    x = 6,754,558.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.