Home / 22,230,939.56-30,678,696.60-12,056,475.56

Finding the Fourth Proportional to 22,230,939.56, 30,678,696.60 and 12,056,475.56

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Solution

The fourth proportional to 22,230,939.56, 30,678,696.60 and 12,056,475.56 is: 16,637,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,939.56 : 30,678,696.60 = 12,056,475.56 : x
  2. Step 2: Convert to fraction form
    22,230,939.56/30,678,696.60 = 12,056,475.56/x
  3. Step 3: Cross multiply
    22,230,939.56x = 30,678,696.60 × 12,056,475.56
  4. Step 4: Simplify right side
    22,230,939.56x = 369,876,955,802,040.06
  5. Step 5: Solve for x
    x = 369,876,955,802,040.06/22,230,939.56
  6. Step 6: Final answer
    x = 16,637,936.28

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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.