Home / 53,848,820.40-80,773,691.40-17,947,028.40

Finding the Fourth Proportional to 53,848,820.40, 80,773,691.40 and 17,947,028.40

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Solution

The fourth proportional to 53,848,820.40, 80,773,691.40 and 17,947,028.40 is: 26,920,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848,820.40 : 80,773,691.40 = 17,947,028.40 : x
  2. Step 2: Convert to fraction form
    53,848,820.40/80,773,691.40 = 17,947,028.40/x
  3. Step 3: Cross multiply
    53,848,820.40x = 80,773,691.40 × 17,947,028.40
  4. Step 4: Simplify right side
    53,848,820.40x = 1,449,647,733,528,635.75
  5. Step 5: Solve for x
    x = 1,449,647,733,528,635.75/53,848,820.40
  6. Step 6: Final answer
    x = 26,920,696.18

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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.