Home / 16,862,868-23,273,910.36-9,619,524

Finding the Fourth Proportional to 16,862,868, 23,273,910.36 and 9,619,524

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Solution

The fourth proportional to 16,862,868, 23,273,910.36 and 9,619,524 is: 13,276,741.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,868 : 23,273,910.36 = 9,619,524 : x
  2. Step 2: Convert to fraction form
    16,862,868/23,273,910.36 = 9,619,524/x
  3. Step 3: Cross multiply
    16,862,868x = 23,273,910.36 × 9,619,524
  4. Step 4: Simplify right side
    16,862,868x = 223,883,939,281,868.62
  5. Step 5: Solve for x
    x = 223,883,939,281,868.62/16,862,868
  6. Step 6: Final answer
    x = 13,276,741.49

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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.