Home / 9,650,139.30-13,317,345.24-5,239,862.46

Finding the Fourth Proportional to 9,650,139.30, 13,317,345.24 and 5,239,862.46

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Solution

The fourth proportional to 9,650,139.30, 13,317,345.24 and 5,239,862.46 is: 7,231,093.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650,139.30 : 13,317,345.24 = 5,239,862.46 : x
  2. Step 2: Convert to fraction form
    9,650,139.30/13,317,345.24 = 5,239,862.46/x
  3. Step 3: Cross multiply
    9,650,139.30x = 13,317,345.24 × 5,239,862.46
  4. Step 4: Simplify right side
    9,650,139.30x = 69,781,057,389,935.69
  5. Step 5: Solve for x
    x = 69,781,057,389,935.69/9,650,139.30
  6. Step 6: Final answer
    x = 7,231,093.27

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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.