Home / 16,862,771-23,273,776.50-9,619,427

Finding the Fourth Proportional to 16,862,771, 23,273,776.50 and 9,619,427

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Solution

The fourth proportional to 16,862,771, 23,273,776.50 and 9,619,427 is: 13,276,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,771 : 23,273,776.50 = 9,619,427 : x
  2. Step 2: Convert to fraction form
    16,862,771/23,273,776.50 = 9,619,427/x
  3. Step 3: Cross multiply
    16,862,771x = 23,273,776.50 × 9,619,427
  4. Step 4: Simplify right side
    16,862,771x = 223,880,394,056,065.50
  5. Step 5: Solve for x
    x = 223,880,394,056,065.50/16,862,771
  6. Step 6: Final answer
    x = 13,276,607.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.