Home / 36,877,956.35-50,890,245.26-20,357,726.09

Finding the Fourth Proportional to 36,877,956.35, 50,890,245.26 and 20,357,726.09

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Solution

The fourth proportional to 36,877,956.35, 50,890,245.26 and 20,357,726.09 is: 28,092,925.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,956.35 : 50,890,245.26 = 20,357,726.09 : x
  2. Step 2: Convert to fraction form
    36,877,956.35/50,890,245.26 = 20,357,726.09/x
  3. Step 3: Cross multiply
    36,877,956.35x = 50,890,245.26 × 20,357,726.09
  4. Step 4: Simplify right side
    36,877,956.35x = 1,036,009,673,299,761.12
  5. Step 5: Solve for x
    x = 1,036,009,673,299,761.12/36,877,956.35
  6. Step 6: Final answer
    x = 28,092,925.31

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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.