Home / 21,952,184.64-30,293,991.12-12,029,309.28

Finding the Fourth Proportional to 21,952,184.64, 30,293,991.12 and 12,029,309.28

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Solution

The fourth proportional to 21,952,184.64, 30,293,991.12 and 12,029,309.28 is: 16,600,433.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,184.64 : 30,293,991.12 = 12,029,309.28 : x
  2. Step 2: Convert to fraction form
    21,952,184.64/30,293,991.12 = 12,029,309.28/x
  3. Step 3: Cross multiply
    21,952,184.64x = 30,293,991.12 × 12,029,309.28
  4. Step 4: Simplify right side
    21,952,184.64x = 364,415,788,508,053.56
  5. Step 5: Solve for x
    x = 364,415,788,508,053.56/21,952,184.64
  6. Step 6: Final answer
    x = 16,600,433.83

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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.