Home / 14,570,974.39-20,107,544.43-8,044,485.25

Finding the Fourth Proportional to 14,570,974.39, 20,107,544.43 and 8,044,485.25

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Solution

The fourth proportional to 14,570,974.39, 20,107,544.43 and 8,044,485.25 is: 11,101,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,974.39 : 20,107,544.43 = 8,044,485.25 : x
  2. Step 2: Convert to fraction form
    14,570,974.39/20,107,544.43 = 8,044,485.25/x
  3. Step 3: Cross multiply
    14,570,974.39x = 20,107,544.43 × 8,044,485.25
  4. Step 4: Simplify right side
    14,570,974.39x = 161,754,844,580,854.66
  5. Step 5: Solve for x
    x = 161,754,844,580,854.66/14,570,974.39
  6. Step 6: Final answer
    x = 11,101,168.68

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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.