Home / 22,874,024.05-31,565,830.05-12,950,650.76

Finding the Fourth Proportional to 22,874,024.05, 31,565,830.05 and 12,950,650.76

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Solution

The fourth proportional to 22,874,024.05, 31,565,830.05 and 12,950,650.76 is: 17,871,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,874,024.05 : 31,565,830.05 = 12,950,650.76 : x
  2. Step 2: Convert to fraction form
    22,874,024.05/31,565,830.05 = 12,950,650.76/x
  3. Step 3: Cross multiply
    22,874,024.05x = 31,565,830.05 × 12,950,650.76
  4. Step 4: Simplify right side
    22,874,024.05x = 408,798,040,769,234.25
  5. Step 5: Solve for x
    x = 408,798,040,769,234.25/22,874,024.05
  6. Step 6: Final answer
    x = 17,871,715.09

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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.