Home / 14,651,378.30-21,977,067.45-10,116,415.10

Finding the Fourth Proportional to 14,651,378.30, 21,977,067.45 and 10,116,415.10

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Solution

The fourth proportional to 14,651,378.30, 21,977,067.45 and 10,116,415.10 is: 15,174,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,378.30 : 21,977,067.45 = 10,116,415.10 : x
  2. Step 2: Convert to fraction form
    14,651,378.30/21,977,067.45 = 10,116,415.10/x
  3. Step 3: Cross multiply
    14,651,378.30x = 21,977,067.45 × 10,116,415.10
  4. Step 4: Simplify right side
    14,651,378.30x = 222,329,137,004,898.47
  5. Step 5: Solve for x
    x = 222,329,137,004,898.47/14,651,378.30
  6. Step 6: Final answer
    x = 15,174,622.65

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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.