Home / 17,989,394.92-24,825,364.59-9,729,457.81

Finding the Fourth Proportional to 17,989,394.92, 24,825,364.59 and 9,729,457.81

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Solution

The fourth proportional to 17,989,394.92, 24,825,364.59 and 9,729,457.81 is: 13,426,651.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,394.92 : 24,825,364.59 = 9,729,457.81 : x
  2. Step 2: Convert to fraction form
    17,989,394.92/24,825,364.59 = 9,729,457.81/x
  3. Step 3: Cross multiply
    17,989,394.92x = 24,825,364.59 × 9,729,457.81
  4. Step 4: Simplify right side
    17,989,394.92x = 241,537,337,396,272.97
  5. Step 5: Solve for x
    x = 241,537,337,396,272.97/17,989,394.92
  6. Step 6: Final answer
    x = 13,426,651.56

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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.