Home / 22,476,237.82-31,017,208.30-12,162,961.01

Finding the Fourth Proportional to 22,476,237.82, 31,017,208.30 and 12,162,961.01

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Solution

The fourth proportional to 22,476,237.82, 31,017,208.30 and 12,162,961.01 is: 16,784,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,237.82 : 31,017,208.30 = 12,162,961.01 : x
  2. Step 2: Convert to fraction form
    22,476,237.82/31,017,208.30 = 12,162,961.01/x
  3. Step 3: Cross multiply
    22,476,237.82x = 31,017,208.30 × 12,162,961.01
  4. Step 4: Simplify right side
    22,476,237.82x = 377,261,095,239,084
  5. Step 5: Solve for x
    x = 377,261,095,239,084/22,476,237.82
  6. Step 6: Final answer
    x = 16,784,886.26

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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.