Home / 4,673,515.20-7,012,241.10-2,545,126.80

Finding the Fourth Proportional to 4,673,515.20, 7,012,241.10 and 2,545,126.80

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Solution

The fourth proportional to 4,673,515.20, 7,012,241.10 and 2,545,126.80 is: 3,818,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,515.20 : 7,012,241.10 = 2,545,126.80 : x
  2. Step 2: Convert to fraction form
    4,673,515.20/7,012,241.10 = 2,545,126.80/x
  3. Step 3: Cross multiply
    4,673,515.20x = 7,012,241.10 × 2,545,126.80
  4. Step 4: Simplify right side
    4,673,515.20x = 17,847,042,751,671.48
  5. Step 5: Solve for x
    x = 17,847,042,751,671.48/4,673,515.20
  6. Step 6: Final answer
    x = 3,818,762.11

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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.