Home / 31,984,473.32-47,976,671.06-10,419,039.80

Finding the Fourth Proportional to 31,984,473.32, 47,976,671.06 and 10,419,039.80

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Solution

The fourth proportional to 31,984,473.32, 47,976,671.06 and 10,419,039.80 is: 15,628,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,473.32 : 47,976,671.06 = 10,419,039.80 : x
  2. Step 2: Convert to fraction form
    31,984,473.32/47,976,671.06 = 10,419,039.80/x
  3. Step 3: Cross multiply
    31,984,473.32x = 47,976,671.06 × 10,419,039.80
  4. Step 4: Simplify right side
    31,984,473.32x = 499,870,845,245,648.25
  5. Step 5: Solve for x
    x = 499,870,845,245,648.25/31,984,473.32
  6. Step 6: Final answer
    x = 15,628,547.02

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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.