Home / 23,920,856.70-33,013,936.71-13,605,587.70

Finding the Fourth Proportional to 23,920,856.70, 33,013,936.71 and 13,605,587.70

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Solution

The fourth proportional to 23,920,856.70, 33,013,936.71 and 13,605,587.70 is: 18,777,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,920,856.70 : 33,013,936.71 = 13,605,587.70 : x
  2. Step 2: Convert to fraction form
    23,920,856.70/33,013,936.71 = 13,605,587.70/x
  3. Step 3: Cross multiply
    23,920,856.70x = 33,013,936.71 × 13,605,587.70
  4. Step 4: Simplify right side
    23,920,856.70x = 449,174,011,230,154.44
  5. Step 5: Solve for x
    x = 449,174,011,230,154.44/23,920,856.70
  6. Step 6: Final answer
    x = 18,777,505.21

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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.