Home / 16,008,159.15-22,091,254.94-8,665,986.84

Finding the Fourth Proportional to 16,008,159.15, 22,091,254.94 and 8,665,986.84

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Solution

The fourth proportional to 16,008,159.15, 22,091,254.94 and 8,665,986.84 is: 11,959,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,159.15 : 22,091,254.94 = 8,665,986.84 : x
  2. Step 2: Convert to fraction form
    16,008,159.15/22,091,254.94 = 8,665,986.84/x
  3. Step 3: Cross multiply
    16,008,159.15x = 22,091,254.94 × 8,665,986.84
  4. Step 4: Simplify right side
    16,008,159.15x = 191,442,524,545,795.03
  5. Step 5: Solve for x
    x = 191,442,524,545,795.03/16,008,159.15
  6. Step 6: Final answer
    x = 11,959,059.30

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1.5x scale

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.