Home / 8,264,561.40-12,396,842.10-6,249,022.20

Finding the Fourth Proportional to 8,264,561.40, 12,396,842.10 and 6,249,022.20

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Solution

The fourth proportional to 8,264,561.40, 12,396,842.10 and 6,249,022.20 is: 9,373,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,561.40 : 12,396,842.10 = 6,249,022.20 : x
  2. Step 2: Convert to fraction form
    8,264,561.40/12,396,842.10 = 6,249,022.20/x
  3. Step 3: Cross multiply
    8,264,561.40x = 12,396,842.10 × 6,249,022.20
  4. Step 4: Simplify right side
    8,264,561.40x = 77,468,141,492,794.62
  5. Step 5: Solve for x
    x = 77,468,141,492,794.62/8,264,561.40
  6. Step 6: Final answer
    x = 9,373,533.30

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Similar ratio
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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.