Home / 14,637,111.12-20,192,589.36-8,834,037.84

Finding the Fourth Proportional to 14,637,111.12, 20,192,589.36 and 8,834,037.84

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Solution

The fourth proportional to 14,637,111.12, 20,192,589.36 and 8,834,037.84 is: 12,186,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,111.12 : 20,192,589.36 = 8,834,037.84 : x
  2. Step 2: Convert to fraction form
    14,637,111.12/20,192,589.36 = 8,834,037.84/x
  3. Step 3: Cross multiply
    14,637,111.12x = 20,192,589.36 × 8,834,037.84
  4. Step 4: Simplify right side
    14,637,111.12x = 178,382,098,493,821.38
  5. Step 5: Solve for x
    x = 178,382,098,493,821.38/14,637,111.12
  6. Step 6: Final answer
    x = 12,186,974.40

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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.