Home / 12,892,046.60-19,333,099.20-5,699,632.88

Finding the Fourth Proportional to 12,892,046.60, 19,333,099.20 and 5,699,632.88

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Solution

The fourth proportional to 12,892,046.60, 19,333,099.20 and 5,699,632.88 is: 8,547,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,046.60 : 19,333,099.20 = 5,699,632.88 : x
  2. Step 2: Convert to fraction form
    12,892,046.60/19,333,099.20 = 5,699,632.88/x
  3. Step 3: Cross multiply
    12,892,046.60x = 19,333,099.20 × 5,699,632.88
  4. Step 4: Simplify right side
    12,892,046.60x = 110,191,567,872,621.69
  5. Step 5: Solve for x
    x = 110,191,567,872,621.69/12,892,046.60
  6. Step 6: Final answer
    x = 8,547,251.75

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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.