Home / 5,103,531.92-7,041,412.68-3,036,820.16

Finding the Fourth Proportional to 5,103,531.92, 7,041,412.68 and 3,036,820.16

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Solution

The fourth proportional to 5,103,531.92, 7,041,412.68 and 3,036,820.16 is: 4,189,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,531.92 : 7,041,412.68 = 3,036,820.16 : x
  2. Step 2: Convert to fraction form
    5,103,531.92/7,041,412.68 = 3,036,820.16/x
  3. Step 3: Cross multiply
    5,103,531.92x = 7,041,412.68 × 3,036,820.16
  4. Step 4: Simplify right side
    5,103,531.92x = 21,383,503,981,503.63
  5. Step 5: Solve for x
    x = 21,383,503,981,503.63/5,103,531.92
  6. Step 6: Final answer
    x = 4,189,942.24

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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.