Home / 19,807,613.48-27,327,972.57-11,964,195.02

Finding the Fourth Proportional to 19,807,613.48, 27,327,972.57 and 11,964,195.02

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Solution

The fourth proportional to 19,807,613.48, 27,327,972.57 and 11,964,195.02 is: 16,506,642.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807,613.48 : 27,327,972.57 = 11,964,195.02 : x
  2. Step 2: Convert to fraction form
    19,807,613.48/27,327,972.57 = 11,964,195.02/x
  3. Step 3: Cross multiply
    19,807,613.48x = 27,327,972.57 × 11,964,195.02
  4. Step 4: Simplify right side
    19,807,613.48x = 326,957,193,328,690.56
  5. Step 5: Solve for x
    x = 326,957,193,328,690.56/19,807,613.48
  6. Step 6: Final answer
    x = 16,506,642.44

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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.