Home / 15,967,199.89-22,034,743.89-8,625,032.65

Finding the Fourth Proportional to 15,967,199.89, 22,034,743.89 and 8,625,032.65

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Solution

The fourth proportional to 15,967,199.89, 22,034,743.89 and 8,625,032.65 is: 11,902,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,199.89 : 22,034,743.89 = 8,625,032.65 : x
  2. Step 2: Convert to fraction form
    15,967,199.89/22,034,743.89 = 8,625,032.65/x
  3. Step 3: Cross multiply
    15,967,199.89x = 22,034,743.89 × 8,625,032.65
  4. Step 4: Simplify right side
    15,967,199.89x = 190,050,385,375,464.28
  5. Step 5: Solve for x
    x = 190,050,385,375,464.28/15,967,199.89
  6. Step 6: Final answer
    x = 11,902,549.40

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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.