Home / 10,259,625.80-15,385,809.90-3,526,473.80

Finding the Fourth Proportional to 10,259,625.80, 15,385,809.90 and 3,526,473.80

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Solution

The fourth proportional to 10,259,625.80, 15,385,809.90 and 3,526,473.80 is: 5,288,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,625.80 : 15,385,809.90 = 3,526,473.80 : x
  2. Step 2: Convert to fraction form
    10,259,625.80/15,385,809.90 = 3,526,473.80/x
  3. Step 3: Cross multiply
    10,259,625.80x = 15,385,809.90 × 3,526,473.80
  4. Step 4: Simplify right side
    10,259,625.80x = 54,257,655,504,130.62
  5. Step 5: Solve for x
    x = 54,257,655,504,130.62/10,259,625.80
  6. Step 6: Final answer
    x = 5,288,463.40

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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.