Home / 6,288,045.60-9,441,399.60-4,403,143.20

Finding the Fourth Proportional to 6,288,045.60, 9,441,399.60 and 4,403,143.20

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Solution

The fourth proportional to 6,288,045.60, 9,441,399.60 and 4,403,143.20 is: 6,611,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,045.60 : 9,441,399.60 = 4,403,143.20 : x
  2. Step 2: Convert to fraction form
    6,288,045.60/9,441,399.60 = 4,403,143.20/x
  3. Step 3: Cross multiply
    6,288,045.60x = 9,441,399.60 × 4,403,143.20
  4. Step 4: Simplify right side
    6,288,045.60x = 41,571,834,447,222.72
  5. Step 5: Solve for x
    x = 41,571,834,447,222.72/6,288,045.60
  6. Step 6: Final answer
    x = 6,611,248.88

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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.