Home / 54,918,019.55-82,377,029.33-14,528,503.55

Finding the Fourth Proportional to 54,918,019.55, 82,377,029.33 and 14,528,503.55

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Solution

The fourth proportional to 54,918,019.55, 82,377,029.33 and 14,528,503.55 is: 21,792,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,019.55 : 82,377,029.33 = 14,528,503.55 : x
  2. Step 2: Convert to fraction form
    54,918,019.55/82,377,029.33 = 14,528,503.55/x
  3. Step 3: Cross multiply
    54,918,019.55x = 82,377,029.33 × 14,528,503.55
  4. Step 4: Simplify right side
    54,918,019.55x = 1,196,814,962,986,716.75
  5. Step 5: Solve for x
    x = 1,196,814,962,986,716.75/54,918,019.55
  6. Step 6: Final answer
    x = 21,792,755.33

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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.