Home / 5,688,778.40-8,548,330.80-3,132,029.60

Finding the Fourth Proportional to 5,688,778.40, 8,548,330.80 and 3,132,029.60

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Solution

The fourth proportional to 5,688,778.40, 8,548,330.80 and 3,132,029.60 is: 4,706,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688,778.40 : 8,548,330.80 = 3,132,029.60 : x
  2. Step 2: Convert to fraction form
    5,688,778.40/8,548,330.80 = 3,132,029.60/x
  3. Step 3: Cross multiply
    5,688,778.40x = 8,548,330.80 × 3,132,029.60
  4. Step 4: Simplify right side
    5,688,778.40x = 26,773,625,096,191.68
  5. Step 5: Solve for x
    x = 26,773,625,096,191.68/5,688,778.40
  6. Step 6: Final answer
    x = 4,706,392.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.