Home / 11,938,765.53-17,906,068.83-3,851,740.41

Finding the Fourth Proportional to 11,938,765.53, 17,906,068.83 and 3,851,740.41

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Solution

The fourth proportional to 11,938,765.53, 17,906,068.83 and 3,851,740.41 is: 5,776,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,938,765.53 : 17,906,068.83 = 3,851,740.41 : x
  2. Step 2: Convert to fraction form
    11,938,765.53/17,906,068.83 = 3,851,740.41/x
  3. Step 3: Cross multiply
    11,938,765.53x = 17,906,068.83 × 3,851,740.41
  4. Step 4: Simplify right side
    11,938,765.53x = 68,969,528,896,752.41
  5. Step 5: Solve for x
    x = 68,969,528,896,752.41/11,938,765.53
  6. Step 6: Final answer
    x = 5,776,939.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.