Home / 7,459,828.80-11,189,743.20-5,966,836.80

Finding the Fourth Proportional to 7,459,828.80, 11,189,743.20 and 5,966,836.80

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Solution

The fourth proportional to 7,459,828.80, 11,189,743.20 and 5,966,836.80 is: 8,950,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,828.80 : 11,189,743.20 = 5,966,836.80 : x
  2. Step 2: Convert to fraction form
    7,459,828.80/11,189,743.20 = 5,966,836.80/x
  3. Step 3: Cross multiply
    7,459,828.80x = 11,189,743.20 × 5,966,836.80
  4. Step 4: Simplify right side
    7,459,828.80x = 66,767,371,508,309.75
  5. Step 5: Solve for x
    x = 66,767,371,508,309.75/7,459,828.80
  6. Step 6: Final answer
    x = 8,950,255.20

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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.