Home / 5,327,165.16-7,351,516.26-2,912,717.16

Finding the Fourth Proportional to 5,327,165.16, 7,351,516.26 and 2,912,717.16

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Solution

The fourth proportional to 5,327,165.16, 7,351,516.26 and 2,912,717.16 is: 4,019,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,165.16 : 7,351,516.26 = 2,912,717.16 : x
  2. Step 2: Convert to fraction form
    5,327,165.16/7,351,516.26 = 2,912,717.16/x
  3. Step 3: Cross multiply
    5,327,165.16x = 7,351,516.26 × 2,912,717.16
  4. Step 4: Simplify right side
    5,327,165.16x = 21,412,887,562,521.02
  5. Step 5: Solve for x
    x = 21,412,887,562,521.02/5,327,165.16
  6. Step 6: Final answer
    x = 4,019,565.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.