Home / 11,814,793.12-16,307,447.88-7,695,089.92

Finding the Fourth Proportional to 11,814,793.12, 16,307,447.88 and 7,695,089.92

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Solution

The fourth proportional to 11,814,793.12, 16,307,447.88 and 7,695,089.92 is: 10,621,199.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,793.12 : 16,307,447.88 = 7,695,089.92 : x
  2. Step 2: Convert to fraction form
    11,814,793.12/16,307,447.88 = 7,695,089.92/x
  3. Step 3: Cross multiply
    11,814,793.12x = 16,307,447.88 × 7,695,089.92
  4. Step 4: Simplify right side
    11,814,793.12x = 125,487,277,802,313.38
  5. Step 5: Solve for x
    x = 125,487,277,802,313.38/11,814,793.12
  6. Step 6: Final answer
    x = 10,621,199.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.