Home / 36,803,857.74-50,787,251.43-20,283,931.22

Finding the Fourth Proportional to 36,803,857.74, 50,787,251.43 and 20,283,931.22

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Solution

The fourth proportional to 36,803,857.74, 50,787,251.43 and 20,283,931.22 is: 27,990,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,803,857.74 : 50,787,251.43 = 20,283,931.22 : x
  2. Step 2: Convert to fraction form
    36,803,857.74/50,787,251.43 = 20,283,931.22/x
  3. Step 3: Cross multiply
    36,803,857.74x = 50,787,251.43 × 20,283,931.22
  4. Step 4: Simplify right side
    36,803,857.74x = 1,030,165,114,657,370.25
  5. Step 5: Solve for x
    x = 1,030,165,114,657,370.25/36,803,857.74
  6. Step 6: Final answer
    x = 27,990,682.99

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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.