Home / 6,954,076.80-10,431,115.20-3,552,854.40

Finding the Fourth Proportional to 6,954,076.80, 10,431,115.20 and 3,552,854.40

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Solution

The fourth proportional to 6,954,076.80, 10,431,115.20 and 3,552,854.40 is: 5,329,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,076.80 : 10,431,115.20 = 3,552,854.40 : x
  2. Step 2: Convert to fraction form
    6,954,076.80/10,431,115.20 = 3,552,854.40/x
  3. Step 3: Cross multiply
    6,954,076.80x = 10,431,115.20 × 3,552,854.40
  4. Step 4: Simplify right side
    6,954,076.80x = 37,060,233,535,226.88
  5. Step 5: Solve for x
    x = 37,060,233,535,226.88/6,954,076.80
  6. Step 6: Final answer
    x = 5,329,281.60

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1.5x scale

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.