Home / 5,554,676.28-7,665,091.38-3,106,862.76

Finding the Fourth Proportional to 5,554,676.28, 7,665,091.38 and 3,106,862.76

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Solution

The fourth proportional to 5,554,676.28, 7,665,091.38 and 3,106,862.76 is: 4,287,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,676.28 : 7,665,091.38 = 3,106,862.76 : x
  2. Step 2: Convert to fraction form
    5,554,676.28/7,665,091.38 = 3,106,862.76/x
  3. Step 3: Cross multiply
    5,554,676.28x = 7,665,091.38 × 3,106,862.76
  4. Step 4: Simplify right side
    5,554,676.28x = 23,814,386,960,519.01
  5. Step 5: Solve for x
    x = 23,814,386,960,519.01/5,554,676.28
  6. Step 6: Final answer
    x = 4,287,268.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.