Home / 19,952,561.90-27,532,195.67-11,250,215.93

Finding the Fourth Proportional to 19,952,561.90, 27,532,195.67 and 11,250,215.93

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Solution

The fourth proportional to 19,952,561.90, 27,532,195.67 and 11,250,215.93 is: 15,523,978.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,561.90 : 27,532,195.67 = 11,250,215.93 : x
  2. Step 2: Convert to fraction form
    19,952,561.90/27,532,195.67 = 11,250,215.93/x
  3. Step 3: Cross multiply
    19,952,561.90x = 27,532,195.67 × 11,250,215.93
  4. Step 4: Simplify right side
    19,952,561.90x = 309,743,146,314,511.06
  5. Step 5: Solve for x
    x = 309,743,146,314,511.06/19,952,561.90
  6. Step 6: Final answer
    x = 15,523,978.72

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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.