Home / 28,744,212.80-43,116,319.20-25,909,860.80

Finding the Fourth Proportional to 28,744,212.80, 43,116,319.20 and 25,909,860.80

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Solution

The fourth proportional to 28,744,212.80, 43,116,319.20 and 25,909,860.80 is: 38,864,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,212.80 : 43,116,319.20 = 25,909,860.80 : x
  2. Step 2: Convert to fraction form
    28,744,212.80/43,116,319.20 = 25,909,860.80/x
  3. Step 3: Cross multiply
    28,744,212.80x = 43,116,319.20 × 25,909,860.80
  4. Step 4: Simplify right side
    28,744,212.80x = 1,117,137,828,680,367.50
  5. Step 5: Solve for x
    x = 1,117,137,828,680,367.50/28,744,212.80
  6. Step 6: Final answer
    x = 38,864,791.20

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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.