Home / 26,381,628.70-39,572,443.05-23,778,223.90

Finding the Fourth Proportional to 26,381,628.70, 39,572,443.05 and 23,778,223.90

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Solution

The fourth proportional to 26,381,628.70, 39,572,443.05 and 23,778,223.90 is: 35,667,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,381,628.70 : 39,572,443.05 = 23,778,223.90 : x
  2. Step 2: Convert to fraction form
    26,381,628.70/39,572,443.05 = 23,778,223.90/x
  3. Step 3: Cross multiply
    26,381,628.70x = 39,572,443.05 × 23,778,223.90
  4. Step 4: Simplify right side
    26,381,628.70x = 940,962,411,112,898.75
  5. Step 5: Solve for x
    x = 940,962,411,112,898.75/26,381,628.70
  6. Step 6: Final answer
    x = 35,667,335.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.