Home / 14,913,016.11-20,579,639.55-8,633,808.19

Finding the Fourth Proportional to 14,913,016.11, 20,579,639.55 and 8,633,808.19

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Solution

The fourth proportional to 14,913,016.11, 20,579,639.55 and 8,633,808.19 is: 11,914,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,913,016.11 : 20,579,639.55 = 8,633,808.19 : x
  2. Step 2: Convert to fraction form
    14,913,016.11/20,579,639.55 = 8,633,808.19/x
  3. Step 3: Cross multiply
    14,913,016.11x = 20,579,639.55 × 8,633,808.19
  4. Step 4: Simplify right side
    14,913,016.11x = 177,680,660,494,037.91
  5. Step 5: Solve for x
    x = 177,680,660,494,037.91/14,913,016.11
  6. Step 6: Final answer
    x = 11,914,468.49

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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.