Home / 16,286,505.77-22,484,103.71-12,557,191.65

Finding the Fourth Proportional to 16,286,505.77, 22,484,103.71 and 12,557,191.65

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Solution

The fourth proportional to 16,286,505.77, 22,484,103.71 and 12,557,191.65 is: 17,335,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286,505.77 : 22,484,103.71 = 12,557,191.65 : x
  2. Step 2: Convert to fraction form
    16,286,505.77/22,484,103.71 = 12,557,191.65/x
  3. Step 3: Cross multiply
    16,286,505.77x = 22,484,103.71 × 12,557,191.65
  4. Step 4: Simplify right side
    16,286,505.77x = 282,337,199,364,946.06
  5. Step 5: Solve for x
    x = 282,337,199,364,946.06/16,286,505.77
  6. Step 6: Final answer
    x = 17,335,652.19

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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.