Home / 21,546,774.65-29,735,265.69-11,757,755.76

Finding the Fourth Proportional to 21,546,774.65, 29,735,265.69 and 11,757,755.76

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Solution

The fourth proportional to 21,546,774.65, 29,735,265.69 and 11,757,755.76 is: 16,226,094.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,774.65 : 29,735,265.69 = 11,757,755.76 : x
  2. Step 2: Convert to fraction form
    21,546,774.65/29,735,265.69 = 11,757,755.76/x
  3. Step 3: Cross multiply
    21,546,774.65x = 29,735,265.69 × 11,757,755.76
  4. Step 4: Simplify right side
    21,546,774.65x = 349,619,991,441,727.88
  5. Step 5: Solve for x
    x = 349,619,991,441,727.88/21,546,774.65
  6. Step 6: Final answer
    x = 16,226,094.03

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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.