Home / 5,290,272.60-7,935,408.90-2,766,701.40

Finding the Fourth Proportional to 5,290,272.60, 7,935,408.90 and 2,766,701.40

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Solution

The fourth proportional to 5,290,272.60, 7,935,408.90 and 2,766,701.40 is: 4,150,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,272.60 : 7,935,408.90 = 2,766,701.40 : x
  2. Step 2: Convert to fraction form
    5,290,272.60/7,935,408.90 = 2,766,701.40/x
  3. Step 3: Cross multiply
    5,290,272.60x = 7,935,408.90 × 2,766,701.40
  4. Step 4: Simplify right side
    5,290,272.60x = 21,954,906,913,202.46
  5. Step 5: Solve for x
    x = 21,954,906,913,202.46/5,290,272.60
  6. Step 6: Final answer
    x = 4,150,052.10

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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.