Home / 11,091,454.20-16,637,181.30-3,911,095.80

Finding the Fourth Proportional to 11,091,454.20, 16,637,181.30 and 3,911,095.80

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Solution

The fourth proportional to 11,091,454.20, 16,637,181.30 and 3,911,095.80 is: 5,866,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,454.20 : 16,637,181.30 = 3,911,095.80 : x
  2. Step 2: Convert to fraction form
    11,091,454.20/16,637,181.30 = 3,911,095.80/x
  3. Step 3: Cross multiply
    11,091,454.20x = 16,637,181.30 × 3,911,095.80
  4. Step 4: Simplify right side
    11,091,454.20x = 65,069,609,906,268.54
  5. Step 5: Solve for x
    x = 65,069,609,906,268.54/11,091,454.20
  6. Step 6: Final answer
    x = 5,866,643.70

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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.