Home / 13,773,175.80-20,636,144.10-6,569,197.80

Finding the Fourth Proportional to 13,773,175.80, 20,636,144.10 and 6,569,197.80

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Solution

The fourth proportional to 13,773,175.80, 20,636,144.10 and 6,569,197.80 is: 9,842,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773,175.80 : 20,636,144.10 = 6,569,197.80 : x
  2. Step 2: Convert to fraction form
    13,773,175.80/20,636,144.10 = 6,569,197.80/x
  3. Step 3: Cross multiply
    13,773,175.80x = 20,636,144.10 × 6,569,197.80
  4. Step 4: Simplify right side
    13,773,175.80x = 135,562,912,422,202.98
  5. Step 5: Solve for x
    x = 135,562,912,422,202.98/13,773,175.80
  6. Step 6: Final answer
    x = 9,842,531.19

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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.