Home / 6,113,043.28-8,435,821.80-3,499,459.13

Finding the Fourth Proportional to 6,113,043.28, 8,435,821.80 and 3,499,459.13

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Solution

The fourth proportional to 6,113,043.28, 8,435,821.80 and 3,499,459.13 is: 4,829,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,043.28 : 8,435,821.80 = 3,499,459.13 : x
  2. Step 2: Convert to fraction form
    6,113,043.28/8,435,821.80 = 3,499,459.13/x
  3. Step 3: Cross multiply
    6,113,043.28x = 8,435,821.80 × 3,499,459.13
  4. Step 4: Simplify right side
    6,113,043.28x = 29,520,813,651,275.56
  5. Step 5: Solve for x
    x = 29,520,813,651,275.56/6,113,043.28
  6. Step 6: Final answer
    x = 4,829,151.75

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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.