Home / 21,624,853.88-29,842,377.41-11,701,736.62

Finding the Fourth Proportional to 21,624,853.88, 29,842,377.41 and 11,701,736.62

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Solution

The fourth proportional to 21,624,853.88, 29,842,377.41 and 11,701,736.62 is: 16,148,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,624,853.88 : 29,842,377.41 = 11,701,736.62 : x
  2. Step 2: Convert to fraction form
    21,624,853.88/29,842,377.41 = 11,701,736.62/x
  3. Step 3: Cross multiply
    21,624,853.88x = 29,842,377.41 × 11,701,736.62
  4. Step 4: Simplify right side
    21,624,853.88x = 349,207,640,566,457.75
  5. Step 5: Solve for x
    x = 349,207,640,566,457.75/21,624,853.88
  6. Step 6: Final answer
    x = 16,148,439.31

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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.