Home / 25,761,158.96-35,581,578.36-18,780,782

Finding the Fourth Proportional to 25,761,158.96, 35,581,578.36 and 18,780,782

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Solution

The fourth proportional to 25,761,158.96, 35,581,578.36 and 18,780,782 is: 25,940,209.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,761,158.96 : 35,581,578.36 = 18,780,782 : x
  2. Step 2: Convert to fraction form
    25,761,158.96/35,581,578.36 = 18,780,782/x
  3. Step 3: Cross multiply
    25,761,158.96x = 35,581,578.36 × 18,780,782
  4. Step 4: Simplify right side
    25,761,158.96x = 668,249,866,395,077.50
  5. Step 5: Solve for x
    x = 668,249,866,395,077.50/25,761,158.96
  6. Step 6: Final answer
    x = 25,940,209.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.