Home / 31,116,633.68-42,945,282.52-17,366,483.52

Finding the Fourth Proportional to 31,116,633.68, 42,945,282.52 and 17,366,483.52

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Solution

The fourth proportional to 31,116,633.68, 42,945,282.52 and 17,366,483.52 is: 23,968,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,633.68 : 42,945,282.52 = 17,366,483.52 : x
  2. Step 2: Convert to fraction form
    31,116,633.68/42,945,282.52 = 17,366,483.52/x
  3. Step 3: Cross multiply
    31,116,633.68x = 42,945,282.52 × 17,366,483.52
  4. Step 4: Simplify right side
    31,116,633.68x = 745,808,541,145,324.12
  5. Step 5: Solve for x
    x = 745,808,541,145,324.12/31,116,633.68
  6. Step 6: Final answer
    x = 23,968,162.78

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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.