Home / 21,344,266.11-29,455,080.93-11,554,703.04

Finding the Fourth Proportional to 21,344,266.11, 29,455,080.93 and 11,554,703.04

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Solution

The fourth proportional to 21,344,266.11, 29,455,080.93 and 11,554,703.04 is: 15,945,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,266.11 : 29,455,080.93 = 11,554,703.04 : x
  2. Step 2: Convert to fraction form
    21,344,266.11/29,455,080.93 = 11,554,703.04/x
  3. Step 3: Cross multiply
    21,344,266.11x = 29,455,080.93 × 11,554,703.04
  4. Step 4: Simplify right side
    21,344,266.11x = 340,344,713,165,317
  5. Step 5: Solve for x
    x = 340,344,713,165,317/21,344,266.11
  6. Step 6: Final answer
    x = 15,945,486.78

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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.