Home / 15,773,716.80-23,671,072.80-8,950,276.80

Finding the Fourth Proportional to 15,773,716.80, 23,671,072.80 and 8,950,276.80

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Solution

The fourth proportional to 15,773,716.80, 23,671,072.80 and 8,950,276.80 is: 13,431,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,716.80 : 23,671,072.80 = 8,950,276.80 : x
  2. Step 2: Convert to fraction form
    15,773,716.80/23,671,072.80 = 8,950,276.80/x
  3. Step 3: Cross multiply
    15,773,716.80x = 23,671,072.80 × 8,950,276.80
  4. Step 4: Simplify right side
    15,773,716.80x = 211,862,653,712,951.06
  5. Step 5: Solve for x
    x = 211,862,653,712,951.06/15,773,716.80
  6. Step 6: Final answer
    x = 13,431,371.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.