Home / 22,591,110.60-31,175,973.36-12,277,834.20

Finding the Fourth Proportional to 22,591,110.60, 31,175,973.36 and 12,277,834.20

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Solution

The fourth proportional to 22,591,110.60, 31,175,973.36 and 12,277,834.20 is: 16,943,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591,110.60 : 31,175,973.36 = 12,277,834.20 : x
  2. Step 2: Convert to fraction form
    22,591,110.60/31,175,973.36 = 12,277,834.20/x
  3. Step 3: Cross multiply
    22,591,110.60x = 31,175,973.36 × 12,277,834.20
  4. Step 4: Simplify right side
    22,591,110.60x = 382,773,431,937,696.88
  5. Step 5: Solve for x
    x = 382,773,431,937,696.88/22,591,110.60
  6. Step 6: Final answer
    x = 16,943,542.03

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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.