Home / 25,164,986.60-37,775,862.30-16,661,930.60

Finding the Fourth Proportional to 25,164,986.60, 37,775,862.30 and 16,661,930.60

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Solution

The fourth proportional to 25,164,986.60, 37,775,862.30 and 16,661,930.60 is: 25,011,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164,986.60 : 37,775,862.30 = 16,661,930.60 : x
  2. Step 2: Convert to fraction form
    25,164,986.60/37,775,862.30 = 16,661,930.60/x
  3. Step 3: Cross multiply
    25,164,986.60x = 37,775,862.30 × 16,661,930.60
  4. Step 4: Simplify right side
    25,164,986.60x = 629,418,795,997,756.38
  5. Step 5: Solve for x
    x = 629,418,795,997,756.38/25,164,986.60
  6. Step 6: Final answer
    x = 25,011,688.10

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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.