Home / 27,517,530.30-37,971,934.62-16,199,920.32

Finding the Fourth Proportional to 27,517,530.30, 37,971,934.62 and 16,199,920.32

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Solution

The fourth proportional to 27,517,530.30, 37,971,934.62 and 16,199,920.32 is: 22,354,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517,530.30 : 37,971,934.62 = 16,199,920.32 : x
  2. Step 2: Convert to fraction form
    27,517,530.30/37,971,934.62 = 16,199,920.32/x
  3. Step 3: Cross multiply
    27,517,530.30x = 37,971,934.62 × 16,199,920.32
  4. Step 4: Simplify right side
    27,517,530.30x = 615,142,315,240,249.50
  5. Step 5: Solve for x
    x = 615,142,315,240,249.50/27,517,530.30
  6. Step 6: Final answer
    x = 22,354,561.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.