Home / 19,541,261.80-29,297,895.90-8,175,860.20

Finding the Fourth Proportional to 19,541,261.80, 29,297,895.90 and 8,175,860.20

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Solution

The fourth proportional to 19,541,261.80, 29,297,895.90 and 8,175,860.20 is: 12,257,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,261.80 : 29,297,895.90 = 8,175,860.20 : x
  2. Step 2: Convert to fraction form
    19,541,261.80/29,297,895.90 = 8,175,860.20/x
  3. Step 3: Cross multiply
    19,541,261.80x = 29,297,895.90 × 8,175,860.20
  4. Step 4: Simplify right side
    19,541,261.80x = 239,535,501,032,553.19
  5. Step 5: Solve for x
    x = 239,535,501,032,553.19/19,541,261.80
  6. Step 6: Final answer
    x = 12,257,934.18

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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.