Home / 19,669,361.88-29,487,213.72-7,547,523.96

Finding the Fourth Proportional to 19,669,361.88, 29,487,213.72 and 7,547,523.96

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Solution

The fourth proportional to 19,669,361.88, 29,487,213.72 and 7,547,523.96 is: 11,314,828.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,361.88 : 29,487,213.72 = 7,547,523.96 : x
  2. Step 2: Convert to fraction form
    19,669,361.88/29,487,213.72 = 7,547,523.96/x
  3. Step 3: Cross multiply
    19,669,361.88x = 29,487,213.72 × 7,547,523.96
  4. Step 4: Simplify right side
    19,669,361.88x = 222,555,452,065,340.72
  5. Step 5: Solve for x
    x = 222,555,452,065,340.72/19,669,361.88
  6. Step 6: Final answer
    x = 11,314,828.28

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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.