Home / 6,945,182.80-10,403,777.40-4,677,701.20

Finding the Fourth Proportional to 6,945,182.80, 10,403,777.40 and 4,677,701.20

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Solution

The fourth proportional to 6,945,182.80, 10,403,777.40 and 4,677,701.20 is: 7,007,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,182.80 : 10,403,777.40 = 4,677,701.20 : x
  2. Step 2: Convert to fraction form
    6,945,182.80/10,403,777.40 = 4,677,701.20/x
  3. Step 3: Cross multiply
    6,945,182.80x = 10,403,777.40 × 4,677,701.20
  4. Step 4: Simplify right side
    6,945,182.80x = 48,665,762,028,512.88
  5. Step 5: Solve for x
    x = 48,665,762,028,512.88/6,945,182.80
  6. Step 6: Final answer
    x = 7,007,124.71

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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.