Home / 53,974,579.20-80,961,805.56-17,582,911.32

Finding the Fourth Proportional to 53,974,579.20, 80,961,805.56 and 17,582,911.32

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Solution

The fourth proportional to 53,974,579.20, 80,961,805.56 and 17,582,911.32 is: 26,374,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,579.20 : 80,961,805.56 = 17,582,911.32 : x
  2. Step 2: Convert to fraction form
    53,974,579.20/80,961,805.56 = 17,582,911.32/x
  3. Step 3: Cross multiply
    53,974,579.20x = 80,961,805.56 × 17,582,911.32
  4. Step 4: Simplify right side
    53,974,579.20x = 1,423,544,247,468,563
  5. Step 5: Solve for x
    x = 1,423,544,247,468,563/53,974,579.20
  6. Step 6: Final answer
    x = 26,374,346.38

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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.