Home / 28,425,768.16-39,227,940.92-16,035,823.28

Finding the Fourth Proportional to 28,425,768.16, 39,227,940.92 and 16,035,823.28

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Solution

The fourth proportional to 28,425,768.16, 39,227,940.92 and 16,035,823.28 is: 22,129,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,425,768.16 : 39,227,940.92 = 16,035,823.28 : x
  2. Step 2: Convert to fraction form
    28,425,768.16/39,227,940.92 = 16,035,823.28/x
  3. Step 3: Cross multiply
    28,425,768.16x = 39,227,940.92 × 16,035,823.28
  4. Step 4: Simplify right side
    28,425,768.16x = 629,052,328,058,701.38
  5. Step 5: Solve for x
    x = 629,052,328,058,701.38/28,425,768.16
  6. Step 6: Final answer
    x = 22,129,650.97

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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.