Home / 5,445,967.20-8,156,509.20-3,206,479.20

Finding the Fourth Proportional to 5,445,967.20, 8,156,509.20 and 3,206,479.20

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Solution

The fourth proportional to 5,445,967.20, 8,156,509.20 and 3,206,479.20 is: 4,802,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,967.20 : 8,156,509.20 = 3,206,479.20 : x
  2. Step 2: Convert to fraction form
    5,445,967.20/8,156,509.20 = 3,206,479.20/x
  3. Step 3: Cross multiply
    5,445,967.20x = 8,156,509.20 × 3,206,479.20
  4. Step 4: Simplify right side
    5,445,967.20x = 26,153,677,094,408.64
  5. Step 5: Solve for x
    x = 26,153,677,094,408.64/5,445,967.20
  6. Step 6: Final answer
    x = 4,802,393.43

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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.