Home / 31,259,269.36-43,137,749.30-17,321,527.18

Finding the Fourth Proportional to 31,259,269.36, 43,137,749.30 and 17,321,527.18

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Solution

The fourth proportional to 31,259,269.36, 43,137,749.30 and 17,321,527.18 is: 23,903,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,259,269.36 : 43,137,749.30 = 17,321,527.18 : x
  2. Step 2: Convert to fraction form
    31,259,269.36/43,137,749.30 = 17,321,527.18/x
  3. Step 3: Cross multiply
    31,259,269.36x = 43,137,749.30 × 17,321,527.18
  4. Step 4: Simplify right side
    31,259,269.36x = 747,211,696,983,975.88
  5. Step 5: Solve for x
    x = 747,211,696,983,975.88/31,259,269.36
  6. Step 6: Final answer
    x = 23,903,684.00

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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.