Home / 7,005,753.80-10,508,630.70-4,171,401.80

Finding the Fourth Proportional to 7,005,753.80, 10,508,630.70 and 4,171,401.80

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Solution

The fourth proportional to 7,005,753.80, 10,508,630.70 and 4,171,401.80 is: 6,257,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,753.80 : 10,508,630.70 = 4,171,401.80 : x
  2. Step 2: Convert to fraction form
    7,005,753.80/10,508,630.70 = 4,171,401.80/x
  3. Step 3: Cross multiply
    7,005,753.80x = 10,508,630.70 × 4,171,401.80
  4. Step 4: Simplify right side
    7,005,753.80x = 43,835,721,017,515.26
  5. Step 5: Solve for x
    x = 43,835,721,017,515.26/7,005,753.80
  6. Step 6: Final answer
    x = 6,257,102.70

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Double scale
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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.