Home / 11,873,249.28-16,385,089.68-6,716,501.28

Finding the Fourth Proportional to 11,873,249.28, 16,385,089.68 and 6,716,501.28

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Solution

The fourth proportional to 11,873,249.28, 16,385,089.68 and 6,716,501.28 is: 9,268,774.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,249.28 : 16,385,089.68 = 6,716,501.28 : x
  2. Step 2: Convert to fraction form
    11,873,249.28/16,385,089.68 = 6,716,501.28/x
  3. Step 3: Cross multiply
    11,873,249.28x = 16,385,089.68 × 6,716,501.28
  4. Step 4: Simplify right side
    11,873,249.28x = 110,050,475,808,634.80
  5. Step 5: Solve for x
    x = 110,050,475,808,634.80/11,873,249.28
  6. Step 6: Final answer
    x = 9,268,774.98

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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.