Home / 22,230,936.25-30,678,692.03-12,056,472.25

Finding the Fourth Proportional to 22,230,936.25, 30,678,692.03 and 12,056,472.25

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Solution

The fourth proportional to 22,230,936.25, 30,678,692.03 and 12,056,472.25 is: 16,637,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,936.25 : 30,678,692.03 = 12,056,472.25 : x
  2. Step 2: Convert to fraction form
    22,230,936.25/30,678,692.03 = 12,056,472.25/x
  3. Step 3: Cross multiply
    22,230,936.25x = 30,678,692.03 × 12,056,472.25
  4. Step 4: Simplify right side
    22,230,936.25x = 369,876,799,065,708.81
  5. Step 5: Solve for x
    x = 369,876,799,065,708.81/22,230,936.25
  6. Step 6: Final answer
    x = 16,637,931.71

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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.