Home / 5,758,971.90-7,947,229.11-3,180,597.18

Finding the Fourth Proportional to 5,758,971.90, 7,947,229.11 and 3,180,597.18

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Solution

The fourth proportional to 5,758,971.90, 7,947,229.11 and 3,180,597.18 is: 4,389,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,971.90 : 7,947,229.11 = 3,180,597.18 : x
  2. Step 2: Convert to fraction form
    5,758,971.90/7,947,229.11 = 3,180,597.18/x
  3. Step 3: Cross multiply
    5,758,971.90x = 7,947,229.11 × 3,180,597.18
  4. Step 4: Simplify right side
    5,758,971.90x = 25,276,934,496,079.91
  5. Step 5: Solve for x
    x = 25,276,934,496,079.91/5,758,971.90
  6. Step 6: Final answer
    x = 4,389,140.10

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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.