Home / 19,807,613.98-27,327,973.26-11,964,195.52

Finding the Fourth Proportional to 19,807,613.98, 27,327,973.26 and 11,964,195.52

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Solution

The fourth proportional to 19,807,613.98, 27,327,973.26 and 11,964,195.52 is: 16,506,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807,613.98 : 27,327,973.26 = 11,964,195.52 : x
  2. Step 2: Convert to fraction form
    19,807,613.98/27,327,973.26 = 11,964,195.52/x
  3. Step 3: Cross multiply
    19,807,613.98x = 27,327,973.26 × 11,964,195.52
  4. Step 4: Simplify right side
    19,807,613.98x = 326,957,215,247,971.81
  5. Step 5: Solve for x
    x = 326,957,215,247,971.81/19,807,613.98
  6. Step 6: Final answer
    x = 16,506,643.13

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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.