Home / 31,367,291.97-47,039,803.26-9,203,248.32

Finding the Fourth Proportional to 31,367,291.97, 47,039,803.26 and 9,203,248.32

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Solution

The fourth proportional to 31,367,291.97, 47,039,803.26 and 9,203,248.32 is: 13,801,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,367,291.97 : 47,039,803.26 = 9,203,248.32 : x
  2. Step 2: Convert to fraction form
    31,367,291.97/47,039,803.26 = 9,203,248.32/x
  3. Step 3: Cross multiply
    31,367,291.97x = 47,039,803.26 × 9,203,248.32
  4. Step 4: Simplify right side
    31,367,291.97x = 432,918,990,325,725.50
  5. Step 5: Solve for x
    x = 432,918,990,325,725.50/31,367,291.97
  6. Step 6: Final answer
    x = 13,801,605.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.