Home / 26,288,447.14-39,397,422.98-20,459,671.06

Finding the Fourth Proportional to 26,288,447.14, 39,397,422.98 and 20,459,671.06

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Solution

The fourth proportional to 26,288,447.14, 39,397,422.98 and 20,459,671.06 is: 30,662,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288,447.14 : 39,397,422.98 = 20,459,671.06 : x
  2. Step 2: Convert to fraction form
    26,288,447.14/39,397,422.98 = 20,459,671.06/x
  3. Step 3: Cross multiply
    26,288,447.14x = 39,397,422.98 × 20,459,671.06
  4. Step 4: Simplify right side
    26,288,447.14x = 806,058,314,782,484.88
  5. Step 5: Solve for x
    x = 806,058,314,782,484.88/26,288,447.14
  6. Step 6: Final answer
    x = 30,662,074.12

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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.