Home / 21,416,217.95-29,554,724.16-11,626,654.34

Finding the Fourth Proportional to 21,416,217.95, 29,554,724.16 and 11,626,654.34

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Solution

The fourth proportional to 21,416,217.95, 29,554,724.16 and 11,626,654.34 is: 16,044,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,416,217.95 : 29,554,724.16 = 11,626,654.34 : x
  2. Step 2: Convert to fraction form
    21,416,217.95/29,554,724.16 = 11,626,654.34/x
  3. Step 3: Cross multiply
    21,416,217.95x = 29,554,724.16 × 11,626,654.34
  4. Step 4: Simplify right side
    21,416,217.95x = 343,622,561,774,593.25
  5. Step 5: Solve for x
    x = 343,622,561,774,593.25/21,416,217.95
  6. Step 6: Final answer
    x = 16,044,969.41

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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.