Home / 19,040,512.48-28,561,687.28-6,260,734.24

Finding the Fourth Proportional to 19,040,512.48, 28,561,687.28 and 6,260,734.24

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Solution

The fourth proportional to 19,040,512.48, 28,561,687.28 and 6,260,734.24 is: 9,391,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,512.48 : 28,561,687.28 = 6,260,734.24 : x
  2. Step 2: Convert to fraction form
    19,040,512.48/28,561,687.28 = 6,260,734.24/x
  3. Step 3: Cross multiply
    19,040,512.48x = 28,561,687.28 × 6,260,734.24
  4. Step 4: Simplify right side
    19,040,512.48x = 178,817,133,506,068.47
  5. Step 5: Solve for x
    x = 178,817,133,506,068.47/19,040,512.48
  6. Step 6: Final answer
    x = 9,391,403.39

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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.