Home / 12,056,525.12-16,637,620.56-6,899,776.04

Finding the Fourth Proportional to 12,056,525.12, 16,637,620.56 and 6,899,776.04

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Solution

The fourth proportional to 12,056,525.12, 16,637,620.56 and 6,899,776.04 is: 9,521,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,525.12 : 16,637,620.56 = 6,899,776.04 : x
  2. Step 2: Convert to fraction form
    12,056,525.12/16,637,620.56 = 6,899,776.04/x
  3. Step 3: Cross multiply
    12,056,525.12x = 16,637,620.56 × 6,899,776.04
  4. Step 4: Simplify right side
    12,056,525.12x = 114,795,855,702,499.39
  5. Step 5: Solve for x
    x = 114,795,855,702,499.39/12,056,525.12
  6. Step 6: Final answer
    x = 9,521,471.12

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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.