Home / 54,972,767.76-82,445,526.63-18,580,350.26

Finding the Fourth Proportional to 54,972,767.76, 82,445,526.63 and 18,580,350.26

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Solution

The fourth proportional to 54,972,767.76, 82,445,526.63 and 18,580,350.26 is: 27,865,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972,767.76 : 82,445,526.63 = 18,580,350.26 : x
  2. Step 2: Convert to fraction form
    54,972,767.76/82,445,526.63 = 18,580,350.26/x
  3. Step 3: Cross multiply
    54,972,767.76x = 82,445,526.63 × 18,580,350.26
  4. Step 4: Simplify right side
    54,972,767.76x = 1,531,866,761,743,329.50
  5. Step 5: Solve for x
    x = 1,531,866,761,743,329.50/54,972,767.76
  6. Step 6: Final answer
    x = 27,865,920.24

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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.