Home / 6,526,458.20-9,007,800.72-4,170,148.76

Finding the Fourth Proportional to 6,526,458.20, 9,007,800.72 and 4,170,148.76

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Solution

The fourth proportional to 6,526,458.20, 9,007,800.72 and 4,170,148.76 is: 5,755,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,458.20 : 9,007,800.72 = 4,170,148.76 : x
  2. Step 2: Convert to fraction form
    6,526,458.20/9,007,800.72 = 4,170,148.76/x
  3. Step 3: Cross multiply
    6,526,458.20x = 9,007,800.72 × 4,170,148.76
  4. Step 4: Simplify right side
    6,526,458.20x = 37,563,869,002,835.11
  5. Step 5: Solve for x
    x = 37,563,869,002,835.11/6,526,458.20
  6. Step 6: Final answer
    x = 5,755,628.53

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Double scale
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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.