Home / 8,168,345.10-12,252,517.65-7,796,336.40

Finding the Fourth Proportional to 8,168,345.10, 12,252,517.65 and 7,796,336.40

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Solution

The fourth proportional to 8,168,345.10, 12,252,517.65 and 7,796,336.40 is: 11,694,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,345.10 : 12,252,517.65 = 7,796,336.40 : x
  2. Step 2: Convert to fraction form
    8,168,345.10/12,252,517.65 = 7,796,336.40/x
  3. Step 3: Cross multiply
    8,168,345.10x = 12,252,517.65 × 7,796,336.40
  4. Step 4: Simplify right side
    8,168,345.10x = 95,524,749,346,337.47
  5. Step 5: Solve for x
    x = 95,524,749,346,337.47/8,168,345.10
  6. Step 6: Final answer
    x = 11,694,504.60

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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.