Home / 6,571,151.40-9,856,727.10-4,303,669.80

Finding the Fourth Proportional to 6,571,151.40, 9,856,727.10 and 4,303,669.80

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Solution

The fourth proportional to 6,571,151.40, 9,856,727.10 and 4,303,669.80 is: 6,455,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,151.40 : 9,856,727.10 = 4,303,669.80 : x
  2. Step 2: Convert to fraction form
    6,571,151.40/9,856,727.10 = 4,303,669.80/x
  3. Step 3: Cross multiply
    6,571,151.40x = 9,856,727.10 × 4,303,669.80
  4. Step 4: Simplify right side
    6,571,151.40x = 42,420,098,747,111.58
  5. Step 5: Solve for x
    x = 42,420,098,747,111.58/6,571,151.40
  6. Step 6: Final answer
    x = 6,455,504.70

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Similar ratio
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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.