Home / 9,786,574.20-14,679,861.30-4,397,806.20

Finding the Fourth Proportional to 9,786,574.20, 14,679,861.30 and 4,397,806.20

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Solution

The fourth proportional to 9,786,574.20, 14,679,861.30 and 4,397,806.20 is: 6,596,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,574.20 : 14,679,861.30 = 4,397,806.20 : x
  2. Step 2: Convert to fraction form
    9,786,574.20/14,679,861.30 = 4,397,806.20/x
  3. Step 3: Cross multiply
    9,786,574.20x = 14,679,861.30 × 4,397,806.20
  4. Step 4: Simplify right side
    9,786,574.20x = 64,559,185,040,280.06
  5. Step 5: Solve for x
    x = 64,559,185,040,280.06/9,786,574.20
  6. Step 6: Final answer
    x = 6,596,709.30

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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.