Home / 21,938,400.30-32,907,600.45-10,600,992.30

Finding the Fourth Proportional to 21,938,400.30, 32,907,600.45 and 10,600,992.30

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Solution

The fourth proportional to 21,938,400.30, 32,907,600.45 and 10,600,992.30 is: 15,901,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,938,400.30 : 32,907,600.45 = 10,600,992.30 : x
  2. Step 2: Convert to fraction form
    21,938,400.30/32,907,600.45 = 10,600,992.30/x
  3. Step 3: Cross multiply
    21,938,400.30x = 32,907,600.45 × 10,600,992.30
  4. Step 4: Simplify right side
    21,938,400.30x = 348,853,218,981,926.56
  5. Step 5: Solve for x
    x = 348,853,218,981,926.56/21,938,400.30
  6. Step 6: Final answer
    x = 15,901,488.45

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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.