Home / 7,459,490.80-11,189,236.20-5,966,498.80

Finding the Fourth Proportional to 7,459,490.80, 11,189,236.20 and 5,966,498.80

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Solution

The fourth proportional to 7,459,490.80, 11,189,236.20 and 5,966,498.80 is: 8,949,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,490.80 : 11,189,236.20 = 5,966,498.80 : x
  2. Step 2: Convert to fraction form
    7,459,490.80/11,189,236.20 = 5,966,498.80/x
  3. Step 3: Cross multiply
    7,459,490.80x = 11,189,236.20 × 5,966,498.80
  4. Step 4: Simplify right side
    7,459,490.80x = 66,760,564,360,216.55
  5. Step 5: Solve for x
    x = 66,760,564,360,216.55/7,459,490.80
  6. Step 6: Final answer
    x = 8,949,748.20

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