Home / 22,701,187.06-31,328,299.74-12,388,574.41

Finding the Fourth Proportional to 22,701,187.06, 31,328,299.74 and 12,388,574.41

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Solution

The fourth proportional to 22,701,187.06, 31,328,299.74 and 12,388,574.41 is: 17,096,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,701,187.06 : 31,328,299.74 = 12,388,574.41 : x
  2. Step 2: Convert to fraction form
    22,701,187.06/31,328,299.74 = 12,388,574.41/x
  3. Step 3: Cross multiply
    22,701,187.06x = 31,328,299.74 × 12,388,574.41
  4. Step 4: Simplify right side
    22,701,187.06x = 388,112,972,467,773.62
  5. Step 5: Solve for x
    x = 388,112,972,467,773.62/22,701,187.06
  6. Step 6: Final answer
    x = 17,096,593.74

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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.