Home / 36,877,766.29-50,889,983.47-20,357,536.23

Finding the Fourth Proportional to 36,877,766.29, 50,889,983.47 and 20,357,536.23

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Solution

The fourth proportional to 36,877,766.29, 50,889,983.47 and 20,357,536.23 is: 28,092,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,766.29 : 50,889,983.47 = 20,357,536.23 : x
  2. Step 2: Convert to fraction form
    36,877,766.29/50,889,983.47 = 20,357,536.23/x
  3. Step 3: Cross multiply
    36,877,766.29x = 50,889,983.47 × 20,357,536.23
  4. Step 4: Simplify right side
    36,877,766.29x = 1,035,994,682,183,732.38
  5. Step 5: Solve for x
    x = 1,035,994,682,183,732.38/36,877,766.29
  6. Step 6: Final answer
    x = 28,092,663.59

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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.