Home / 9,856,020.80-14,799,237.60-5,377,044.80

Finding the Fourth Proportional to 9,856,020.80, 14,799,237.60 and 5,377,044.80

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Solution

The fourth proportional to 9,856,020.80, 14,799,237.60 and 5,377,044.80 is: 8,073,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,020.80 : 14,799,237.60 = 5,377,044.80 : x
  2. Step 2: Convert to fraction form
    9,856,020.80/14,799,237.60 = 5,377,044.80/x
  3. Step 3: Cross multiply
    9,856,020.80x = 14,799,237.60 × 5,377,044.80
  4. Step 4: Simplify right side
    9,856,020.80x = 79,576,163,581,044.47
  5. Step 5: Solve for x
    x = 79,576,163,581,044.47/9,856,020.80
  6. Step 6: Final answer
    x = 8,073,863.19

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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.