Home / 16,180,711.54-22,329,381.06-8,738,372.92

Finding the Fourth Proportional to 16,180,711.54, 22,329,381.06 and 8,738,372.92

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Solution

The fourth proportional to 16,180,711.54, 22,329,381.06 and 8,738,372.92 is: 12,058,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,711.54 : 22,329,381.06 = 8,738,372.92 : x
  2. Step 2: Convert to fraction form
    16,180,711.54/22,329,381.06 = 8,738,372.92/x
  3. Step 3: Cross multiply
    16,180,711.54x = 22,329,381.06 × 8,738,372.92
  4. Step 4: Simplify right side
    16,180,711.54x = 195,122,458,731,373.03
  5. Step 5: Solve for x
    x = 195,122,458,731,373.03/16,180,711.54
  6. Step 6: Final answer
    x = 12,058,954.16

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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.