Home / 8,088,183.70-12,132,275.55-6,281,284.30

Finding the Fourth Proportional to 8,088,183.70, 12,132,275.55 and 6,281,284.30

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Solution

The fourth proportional to 8,088,183.70, 12,132,275.55 and 6,281,284.30 is: 9,421,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,183.70 : 12,132,275.55 = 6,281,284.30 : x
  2. Step 2: Convert to fraction form
    8,088,183.70/12,132,275.55 = 6,281,284.30/x
  3. Step 3: Cross multiply
    8,088,183.70x = 12,132,275.55 × 6,281,284.30
  4. Step 4: Simplify right side
    8,088,183.70x = 76,206,271,935,488.88
  5. Step 5: Solve for x
    x = 76,206,271,935,488.88/8,088,183.70
  6. Step 6: Final answer
    x = 9,421,926.45

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Double scale
Find fourth proportional to 8,088,184.70, 12,132,277.05 and 6,281,285.30
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.