Home / 9,278,020.89-13,911,436.26-4,159,523.70

Finding the Fourth Proportional to 9,278,020.89, 13,911,436.26 and 4,159,523.70

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Solution

The fourth proportional to 9,278,020.89, 13,911,436.26 and 4,159,523.70 is: 6,236,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,020.89 : 13,911,436.26 = 4,159,523.70 : x
  2. Step 2: Convert to fraction form
    9,278,020.89/13,911,436.26 = 4,159,523.70/x
  3. Step 3: Cross multiply
    9,278,020.89x = 13,911,436.26 × 4,159,523.70
  4. Step 4: Simplify right side
    9,278,020.89x = 57,864,948,824,509.37
  5. Step 5: Solve for x
    x = 57,864,948,824,509.37/9,278,020.89
  6. Step 6: Final answer
    x = 6,236,777.17

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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.