Home / 13,231,372.80-19,842,393.60-6,046,348.80

Finding the Fourth Proportional to 13,231,372.80, 19,842,393.60 and 6,046,348.80

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Solution

The fourth proportional to 13,231,372.80, 19,842,393.60 and 6,046,348.80 is: 9,067,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,372.80 : 19,842,393.60 = 6,046,348.80 : x
  2. Step 2: Convert to fraction form
    13,231,372.80/19,842,393.60 = 6,046,348.80/x
  3. Step 3: Cross multiply
    13,231,372.80x = 19,842,393.60 × 6,046,348.80
  4. Step 4: Simplify right side
    13,231,372.80x = 119,974,032,732,487.69
  5. Step 5: Solve for x
    x = 119,974,032,732,487.69/13,231,372.80
  6. Step 6: Final answer
    x = 9,067,391.16

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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.