Home / 21,933,741.09-30,269,508.33-12,144,184.77

Finding the Fourth Proportional to 21,933,741.09, 30,269,508.33 and 12,144,184.77

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Solution

The fourth proportional to 21,933,741.09, 30,269,508.33 and 12,144,184.77 is: 16,759,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,741.09 : 30,269,508.33 = 12,144,184.77 : x
  2. Step 2: Convert to fraction form
    21,933,741.09/30,269,508.33 = 12,144,184.77/x
  3. Step 3: Cross multiply
    21,933,741.09x = 30,269,508.33 × 12,144,184.77
  4. Step 4: Simplify right side
    21,933,741.09x = 367,598,502,056,574.12
  5. Step 5: Solve for x
    x = 367,598,502,056,574.12/21,933,741.09
  6. Step 6: Final answer
    x = 16,759,498.55

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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.