Home / 6,408,219.28-8,843,397.74-3,655,046.10

Finding the Fourth Proportional to 6,408,219.28, 8,843,397.74 and 3,655,046.10

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Solution

The fourth proportional to 6,408,219.28, 8,843,397.74 and 3,655,046.10 is: 5,043,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,219.28 : 8,843,397.74 = 3,655,046.10 : x
  2. Step 2: Convert to fraction form
    6,408,219.28/8,843,397.74 = 3,655,046.10/x
  3. Step 3: Cross multiply
    6,408,219.28x = 8,843,397.74 × 3,655,046.10
  4. Step 4: Simplify right side
    6,408,219.28x = 32,323,026,429,473.43
  5. Step 5: Solve for x
    x = 32,323,026,429,473.43/6,408,219.28
  6. Step 6: Final answer
    x = 5,043,995.07

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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.