Home / 38,164,215.59-52,666,577.62-20,760,519.30

Finding the Fourth Proportional to 38,164,215.59, 52,666,577.62 and 20,760,519.30

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Solution

The fourth proportional to 38,164,215.59, 52,666,577.62 and 20,760,519.30 is: 28,649,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,164,215.59 : 52,666,577.62 = 20,760,519.30 : x
  2. Step 2: Convert to fraction form
    38,164,215.59/52,666,577.62 = 20,760,519.30/x
  3. Step 3: Cross multiply
    38,164,215.59x = 52,666,577.62 × 20,760,519.30
  4. Step 4: Simplify right side
    38,164,215.59x = 1,093,385,501,144,958
  5. Step 5: Solve for x
    x = 1,093,385,501,144,958/38,164,215.59
  6. Step 6: Final answer
    x = 28,649,494.93

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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.