Home / 6,474,733.20-9,712,099.80-3,115,501.20

Finding the Fourth Proportional to 6,474,733.20, 9,712,099.80 and 3,115,501.20

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Solution

The fourth proportional to 6,474,733.20, 9,712,099.80 and 3,115,501.20 is: 4,673,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,733.20 : 9,712,099.80 = 3,115,501.20 : x
  2. Step 2: Convert to fraction form
    6,474,733.20/9,712,099.80 = 3,115,501.20/x
  3. Step 3: Cross multiply
    6,474,733.20x = 9,712,099.80 × 3,115,501.20
  4. Step 4: Simplify right side
    6,474,733.20x = 30,258,058,581,419.77
  5. Step 5: Solve for x
    x = 30,258,058,581,419.77/6,474,733.20
  6. Step 6: Final answer
    x = 4,673,251.80

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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.