Home / 8,210,474.92-12,314,538.42-2,819,024.20

Finding the Fourth Proportional to 8,210,474.92, 12,314,538.42 and 2,819,024.20

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Solution

The fourth proportional to 8,210,474.92, 12,314,538.42 and 2,819,024.20 is: 4,228,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,474.92 : 12,314,538.42 = 2,819,024.20 : x
  2. Step 2: Convert to fraction form
    8,210,474.92/12,314,538.42 = 2,819,024.20/x
  3. Step 3: Cross multiply
    8,210,474.92x = 12,314,538.42 × 2,819,024.20
  4. Step 4: Simplify right side
    8,210,474.92x = 34,714,981,817,809.77
  5. Step 5: Solve for x
    x = 34,714,981,817,809.77/8,210,474.92
  6. Step 6: Final answer
    x = 4,228,133.23

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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.