Home / 6,340,398.90-8,750,575.86-3,550,584.70

Finding the Fourth Proportional to 6,340,398.90, 8,750,575.86 and 3,550,584.70

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Solution

The fourth proportional to 6,340,398.90, 8,750,575.86 and 3,550,584.70 is: 4,900,269.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,398.90 : 8,750,575.86 = 3,550,584.70 : x
  2. Step 2: Convert to fraction form
    6,340,398.90/8,750,575.86 = 3,550,584.70/x
  3. Step 3: Cross multiply
    6,340,398.90x = 8,750,575.86 × 3,550,584.70
  4. Step 4: Simplify right side
    6,340,398.90x = 31,069,660,764,705.34
  5. Step 5: Solve for x
    x = 31,069,660,764,705.34/6,340,398.90
  6. Step 6: Final answer
    x = 4,900,269.09

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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.