Home / 29,713,376.88-40,989,369.24-19,406,133.36

Finding the Fourth Proportional to 29,713,376.88, 40,989,369.24 and 19,406,133.36

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Solution

The fourth proportional to 29,713,376.88, 40,989,369.24 and 19,406,133.36 is: 26,770,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,713,376.88 : 40,989,369.24 = 19,406,133.36 : x
  2. Step 2: Convert to fraction form
    29,713,376.88/40,989,369.24 = 19,406,133.36/x
  3. Step 3: Cross multiply
    29,713,376.88x = 40,989,369.24 × 19,406,133.36
  4. Step 4: Simplify right side
    29,713,376.88x = 795,445,165,813,721.88
  5. Step 5: Solve for x
    x = 795,445,165,813,721.88/29,713,376.88
  6. Step 6: Final answer
    x = 26,770,608.03

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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.