Home / 7,114,627.92-9,818,175.18-3,851,441.76

Finding the Fourth Proportional to 7,114,627.92, 9,818,175.18 and 3,851,441.76

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Solution

The fourth proportional to 7,114,627.92, 9,818,175.18 and 3,851,441.76 is: 5,314,983.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,627.92 : 9,818,175.18 = 3,851,441.76 : x
  2. Step 2: Convert to fraction form
    7,114,627.92/9,818,175.18 = 3,851,441.76/x
  3. Step 3: Cross multiply
    7,114,627.92x = 9,818,175.18 × 3,851,441.76
  4. Step 4: Simplify right side
    7,114,627.92x = 37,814,129,895,247.52
  5. Step 5: Solve for x
    x = 37,814,129,895,247.52/7,114,627.92
  6. Step 6: Final answer
    x = 5,314,983.48

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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.