Home / 38,366,040.80-57,549,061.20-26,272,805.60

Finding the Fourth Proportional to 38,366,040.80, 57,549,061.20 and 26,272,805.60

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Solution

The fourth proportional to 38,366,040.80, 57,549,061.20 and 26,272,805.60 is: 39,409,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,366,040.80 : 57,549,061.20 = 26,272,805.60 : x
  2. Step 2: Convert to fraction form
    38,366,040.80/57,549,061.20 = 26,272,805.60/x
  3. Step 3: Cross multiply
    38,366,040.80x = 57,549,061.20 × 26,272,805.60
  4. Step 4: Simplify right side
    38,366,040.80x = 1,511,975,297,370,103
  5. Step 5: Solve for x
    x = 1,511,975,297,370,103/38,366,040.80
  6. Step 6: Final answer
    x = 39,409,208.40

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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.