Home / 5,527,181.83-8,290,772.88-2,159,026.87

Finding the Fourth Proportional to 5,527,181.83, 8,290,772.88 and 2,159,026.87

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Solution

The fourth proportional to 5,527,181.83, 8,290,772.88 and 2,159,026.87 is: 3,238,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,181.83 : 8,290,772.88 = 2,159,026.87 : x
  2. Step 2: Convert to fraction form
    5,527,181.83/8,290,772.88 = 2,159,026.87/x
  3. Step 3: Cross multiply
    5,527,181.83x = 8,290,772.88 × 2,159,026.87
  4. Step 4: Simplify right side
    5,527,181.83x = 17,900,001,420,987.29
  5. Step 5: Solve for x
    x = 17,900,001,420,987.29/5,527,181.83
  6. Step 6: Final answer
    x = 3,238,540.36

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1.5x scale

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.