Home / 8,403,244.80-12,604,867.20-8,034,662.40

Finding the Fourth Proportional to 8,403,244.80, 12,604,867.20 and 8,034,662.40

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Solution

The fourth proportional to 8,403,244.80, 12,604,867.20 and 8,034,662.40 is: 12,051,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,244.80 : 12,604,867.20 = 8,034,662.40 : x
  2. Step 2: Convert to fraction form
    8,403,244.80/12,604,867.20 = 8,034,662.40/x
  3. Step 3: Cross multiply
    8,403,244.80x = 12,604,867.20 × 8,034,662.40
  4. Step 4: Simplify right side
    8,403,244.80x = 101,275,852,548,833.28
  5. Step 5: Solve for x
    x = 101,275,852,548,833.28/8,403,244.80
  6. Step 6: Final answer
    x = 12,051,993.60

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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.