Home / 36,877,728.19-50,889,930.97-20,357,498.13

Finding the Fourth Proportional to 36,877,728.19, 50,889,930.97 and 20,357,498.13

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Solution

The fourth proportional to 36,877,728.19, 50,889,930.97 and 20,357,498.13 is: 28,092,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,728.19 : 50,889,930.97 = 20,357,498.13 : x
  2. Step 2: Convert to fraction form
    36,877,728.19/50,889,930.97 = 20,357,498.13/x
  3. Step 3: Cross multiply
    36,877,728.19x = 50,889,930.97 × 20,357,498.13
  4. Step 4: Simplify right side
    36,877,728.19x = 1,035,991,674,557,604
  5. Step 5: Solve for x
    x = 1,035,991,674,557,604/36,877,728.19
  6. Step 6: Final answer
    x = 28,092,611.05

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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.