Home / 28,070,350.98-42,122,322.72-25,786,073.22

Finding the Fourth Proportional to 28,070,350.98, 42,122,322.72 and 25,786,073.22

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Solution

The fourth proportional to 28,070,350.98, 42,122,322.72 and 25,786,073.22 is: 38,694,539.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,070,350.98 : 42,122,322.72 = 25,786,073.22 : x
  2. Step 2: Convert to fraction form
    28,070,350.98/42,122,322.72 = 25,786,073.22/x
  3. Step 3: Cross multiply
    28,070,350.98x = 42,122,322.72 × 25,786,073.22
  4. Step 4: Simplify right side
    28,070,350.98x = 1,086,169,297,854,389.50
  5. Step 5: Solve for x
    x = 1,086,169,297,854,389.50/28,070,350.98
  6. Step 6: Final answer
    x = 38,694,539.25

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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.