Home / 31,743,465.06-43,809,406.59-17,990,952.96

Finding the Fourth Proportional to 31,743,465.06, 43,809,406.59 and 17,990,952.96

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Solution

The fourth proportional to 31,743,465.06, 43,809,406.59 and 17,990,952.96 is: 24,829,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743,465.06 : 43,809,406.59 = 17,990,952.96 : x
  2. Step 2: Convert to fraction form
    31,743,465.06/43,809,406.59 = 17,990,952.96/x
  3. Step 3: Cross multiply
    31,743,465.06x = 43,809,406.59 × 17,990,952.96
  4. Step 4: Simplify right side
    31,743,465.06x = 788,172,973,166,204.12
  5. Step 5: Solve for x
    x = 788,172,973,166,204.12/31,743,465.06
  6. Step 6: Final answer
    x = 24,829,456.13

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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.