Home / 21,933,733.99-30,269,498.51-12,144,178.10

Finding the Fourth Proportional to 21,933,733.99, 30,269,498.51 and 12,144,178.10

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Solution

The fourth proportional to 21,933,733.99, 30,269,498.51 and 12,144,178.10 is: 16,759,489.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,733.99 : 30,269,498.51 = 12,144,178.10 : x
  2. Step 2: Convert to fraction form
    21,933,733.99/30,269,498.51 = 12,144,178.10/x
  3. Step 3: Cross multiply
    21,933,733.99x = 30,269,498.51 × 12,144,178.10
  4. Step 4: Simplify right side
    21,933,733.99x = 367,598,180,918,077.44
  5. Step 5: Solve for x
    x = 367,598,180,918,077.44/21,933,733.99
  6. Step 6: Final answer
    x = 16,759,489.34

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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.