Home / 47,303,992.20-70,955,988.30-17,007,918.60

Finding the Fourth Proportional to 47,303,992.20, 70,955,988.30 and 17,007,918.60

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Solution

The fourth proportional to 47,303,992.20, 70,955,988.30 and 17,007,918.60 is: 25,511,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,303,992.20 : 70,955,988.30 = 17,007,918.60 : x
  2. Step 2: Convert to fraction form
    47,303,992.20/70,955,988.30 = 17,007,918.60/x
  3. Step 3: Cross multiply
    47,303,992.20x = 70,955,988.30 × 17,007,918.60
  4. Step 4: Simplify right side
    47,303,992.20x = 1,206,813,673,188,952.50
  5. Step 5: Solve for x
    x = 1,206,813,673,188,952.50/47,303,992.20
  6. Step 6: Final answer
    x = 25,511,877.90

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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.