Home / 10,791,894.20-16,187,466.90-2,704,940.60

Finding the Fourth Proportional to 10,791,894.20, 16,187,466.90 and 2,704,940.60

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Solution

The fourth proportional to 10,791,894.20, 16,187,466.90 and 2,704,940.60 is: 4,057,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,894.20 : 16,187,466.90 = 2,704,940.60 : x
  2. Step 2: Convert to fraction form
    10,791,894.20/16,187,466.90 = 2,704,940.60/x
  3. Step 3: Cross multiply
    10,791,894.20x = 16,187,466.90 × 2,704,940.60
  4. Step 4: Simplify right side
    10,791,894.20x = 43,786,136,428,966.14
  5. Step 5: Solve for x
    x = 43,786,136,428,966.14/10,791,894.20
  6. Step 6: Final answer
    x = 4,057,317.06

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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.