Home / 47,284,828.25-70,947,725.04-25,399,671.12

Finding the Fourth Proportional to 47,284,828.25, 70,947,725.04 and 25,399,671.12

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Solution

The fourth proportional to 47,284,828.25, 70,947,725.04 and 25,399,671.12 is: 38,110,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,284,828.25 : 70,947,725.04 = 25,399,671.12 : x
  2. Step 2: Convert to fraction form
    47,284,828.25/70,947,725.04 = 25,399,671.12/x
  3. Step 3: Cross multiply
    47,284,828.25x = 70,947,725.04 × 25,399,671.12
  4. Step 4: Simplify right side
    47,284,828.25x = 1,802,048,882,728,189
  5. Step 5: Solve for x
    x = 1,802,048,882,728,189/47,284,828.25
  6. Step 6: Final answer
    x = 38,110,509.22

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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.