Home / 14,345,805.16-19,797,216.69-8,150,859.75

Finding the Fourth Proportional to 14,345,805.16, 19,797,216.69 and 8,150,859.75

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Solution

The fourth proportional to 14,345,805.16, 19,797,216.69 and 8,150,859.75 is: 11,248,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345,805.16 : 19,797,216.69 = 8,150,859.75 : x
  2. Step 2: Convert to fraction form
    14,345,805.16/19,797,216.69 = 8,150,859.75/x
  3. Step 3: Cross multiply
    14,345,805.16x = 19,797,216.69 × 8,150,859.75
  4. Step 4: Simplify right side
    14,345,805.16x = 161,364,336,680,549.25
  5. Step 5: Solve for x
    x = 161,364,336,680,549.25/14,345,805.16
  6. Step 6: Final answer
    x = 11,248,189.62

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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.