Home / 21,876,008.70-32,751,027.45-19,608,527.10

Finding the Fourth Proportional to 21,876,008.70, 32,751,027.45 and 19,608,527.10

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Solution

The fourth proportional to 21,876,008.70, 32,751,027.45 and 19,608,527.10 is: 29,356,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,876,008.70 : 32,751,027.45 = 19,608,527.10 : x
  2. Step 2: Convert to fraction form
    21,876,008.70/32,751,027.45 = 19,608,527.10/x
  3. Step 3: Cross multiply
    21,876,008.70x = 32,751,027.45 × 19,608,527.10
  4. Step 4: Simplify right side
    21,876,008.70x = 642,199,409,306,168.88
  5. Step 5: Solve for x
    x = 642,199,409,306,168.88/21,876,008.70
  6. Step 6: Final answer
    x = 29,356,333.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.