Home / 16,064,962-22,169,806.86-8,722,855.32

Finding the Fourth Proportional to 16,064,962, 22,169,806.86 and 8,722,855.32

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Solution

The fourth proportional to 16,064,962, 22,169,806.86 and 8,722,855.32 is: 12,037,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,064,962 : 22,169,806.86 = 8,722,855.32 : x
  2. Step 2: Convert to fraction form
    16,064,962/22,169,806.86 = 8,722,855.32/x
  3. Step 3: Cross multiply
    16,064,962x = 22,169,806.86 × 8,722,855.32
  4. Step 4: Simplify right side
    16,064,962x = 193,384,017,712,123.50
  5. Step 5: Solve for x
    x = 193,384,017,712,123.50/16,064,962
  6. Step 6: Final answer
    x = 12,037,626.84

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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.