Home / 21,952,377.64-30,293,887.08-12,162,625.56

Finding the Fourth Proportional to 21,952,377.64, 30,293,887.08 and 12,162,625.56

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Solution

The fourth proportional to 21,952,377.64, 30,293,887.08 and 12,162,625.56 is: 16,784,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,377.64 : 30,293,887.08 = 12,162,625.56 : x
  2. Step 2: Convert to fraction form
    21,952,377.64/30,293,887.08 = 12,162,625.56/x
  3. Step 3: Cross multiply
    21,952,377.64x = 30,293,887.08 × 12,162,625.56
  4. Step 4: Simplify right side
    21,952,377.64x = 368,453,205,098,679.19
  5. Step 5: Solve for x
    x = 368,453,205,098,679.19/21,952,377.64
  6. Step 6: Final answer
    x = 16,784,204.93

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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.