Home / 21,977,338.43-32,966,285.88-8,326,817.97

Finding the Fourth Proportional to 21,977,338.43, 32,966,285.88 and 8,326,817.97

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Solution

The fourth proportional to 21,977,338.43, 32,966,285.88 and 8,326,817.97 is: 12,490,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,338.43 : 32,966,285.88 = 8,326,817.97 : x
  2. Step 2: Convert to fraction form
    21,977,338.43/32,966,285.88 = 8,326,817.97/x
  3. Step 3: Cross multiply
    21,977,338.43x = 32,966,285.88 × 8,326,817.97
  4. Step 4: Simplify right side
    21,977,338.43x = 274,504,261,669,741.25
  5. Step 5: Solve for x
    x = 274,504,261,669,741.25/21,977,338.43
  6. Step 6: Final answer
    x = 12,490,332.38

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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.