Home / 54,918,016.80-82,377,025.20-14,528,500.80

Finding the Fourth Proportional to 54,918,016.80, 82,377,025.20 and 14,528,500.80

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Solution

The fourth proportional to 54,918,016.80, 82,377,025.20 and 14,528,500.80 is: 21,792,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,918,016.80 : 82,377,025.20 = 14,528,500.80 : x
  2. Step 2: Convert to fraction form
    54,918,016.80/82,377,025.20 = 14,528,500.80/x
  3. Step 3: Cross multiply
    54,918,016.80x = 82,377,025.20 × 14,528,500.80
  4. Step 4: Simplify right side
    54,918,016.80x = 1,196,814,676,519,820.25
  5. Step 5: Solve for x
    x = 1,196,814,676,519,820.25/54,918,016.80
  6. Step 6: Final answer
    x = 21,792,751.20

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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.