Home / 21,563,105.26-29,757,499.59-11,773,937.44

Finding the Fourth Proportional to 21,563,105.26, 29,757,499.59 and 11,773,937.44

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Solution

The fourth proportional to 21,563,105.26, 29,757,499.59 and 11,773,937.44 is: 16,248,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,105.26 : 29,757,499.59 = 11,773,937.44 : x
  2. Step 2: Convert to fraction form
    21,563,105.26/29,757,499.59 = 11,773,937.44/x
  3. Step 3: Cross multiply
    21,563,105.26x = 29,757,499.59 × 11,773,937.44
  4. Step 4: Simplify right side
    21,563,105.26x = 350,362,938,335,828.50
  5. Step 5: Solve for x
    x = 350,362,938,335,828.50/21,563,105.26
  6. Step 6: Final answer
    x = 16,248,259.89

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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.