Home / 7,855,025.24-11,757,335.12-4,202,618.20

Finding the Fourth Proportional to 7,855,025.24, 11,757,335.12 and 4,202,618.20

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Solution

The fourth proportional to 7,855,025.24, 11,757,335.12 and 4,202,618.20 is: 6,290,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,025.24 : 11,757,335.12 = 4,202,618.20 : x
  2. Step 2: Convert to fraction form
    7,855,025.24/11,757,335.12 = 4,202,618.20/x
  3. Step 3: Cross multiply
    7,855,025.24x = 11,757,335.12 × 4,202,618.20
  4. Step 4: Simplify right side
    7,855,025.24x = 49,411,590,479,011.42
  5. Step 5: Solve for x
    x = 49,411,590,479,011.42/7,855,025.24
  6. Step 6: Final answer
    x = 6,290,443.25

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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.