Home / 22,476,527.12-31,017,606.48-12,163,250.56

Finding the Fourth Proportional to 22,476,527.12, 31,017,606.48 and 12,163,250.56

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Solution

The fourth proportional to 22,476,527.12, 31,017,606.48 and 12,163,250.56 is: 16,785,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,527.12 : 31,017,606.48 = 12,163,250.56 : x
  2. Step 2: Convert to fraction form
    22,476,527.12/31,017,606.48 = 12,163,250.56/x
  3. Step 3: Cross multiply
    22,476,527.12x = 31,017,606.48 × 12,163,250.56
  4. Step 4: Simplify right side
    22,476,527.12x = 377,274,919,387,719.62
  5. Step 5: Solve for x
    x = 377,274,919,387,719.62/22,476,527.12
  6. Step 6: Final answer
    x = 16,785,285.26

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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.