Home / 22,718,289.21-34,065,476.39-15,531,878.29

Finding the Fourth Proportional to 22,718,289.21, 34,065,476.39 and 15,531,878.29

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Solution

The fourth proportional to 22,718,289.21, 34,065,476.39 and 15,531,878.29 is: 23,289,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,718,289.21 : 34,065,476.39 = 15,531,878.29 : x
  2. Step 2: Convert to fraction form
    22,718,289.21/34,065,476.39 = 15,531,878.29/x
  3. Step 3: Cross multiply
    22,718,289.21x = 34,065,476.39 × 15,531,878.29
  4. Step 4: Simplify right side
    22,718,289.21x = 529,100,832,932,361.75
  5. Step 5: Solve for x
    x = 529,100,832,932,361.75/22,718,289.21
  6. Step 6: Final answer
    x = 23,289,642.46

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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.