Home / 19,807,612.48-27,327,971.19-11,964,194.02

Finding the Fourth Proportional to 19,807,612.48, 27,327,971.19 and 11,964,194.02

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Solution

The fourth proportional to 19,807,612.48, 27,327,971.19 and 11,964,194.02 is: 16,506,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807,612.48 : 27,327,971.19 = 11,964,194.02 : x
  2. Step 2: Convert to fraction form
    19,807,612.48/27,327,971.19 = 11,964,194.02/x
  3. Step 3: Cross multiply
    19,807,612.48x = 27,327,971.19 × 11,964,194.02
  4. Step 4: Simplify right side
    19,807,612.48x = 326,957,149,490,130.31
  5. Step 5: Solve for x
    x = 326,957,149,490,130.31/19,807,612.48
  6. Step 6: Final answer
    x = 16,506,641.06

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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.