Home / 7,968,052.50-11,952,122.49-1,984,420.50

Finding the Fourth Proportional to 7,968,052.50, 11,952,122.49 and 1,984,420.50

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Solution

The fourth proportional to 7,968,052.50, 11,952,122.49 and 1,984,420.50 is: 2,976,641.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,052.50 : 11,952,122.49 = 1,984,420.50 : x
  2. Step 2: Convert to fraction form
    7,968,052.50/11,952,122.49 = 1,984,420.50/x
  3. Step 3: Cross multiply
    7,968,052.50x = 11,952,122.49 × 1,984,420.50
  4. Step 4: Simplify right side
    7,968,052.50x = 23,718,036,887,667.05
  5. Step 5: Solve for x
    x = 23,718,036,887,667.05/7,968,052.50
  6. Step 6: Final answer
    x = 2,976,641.64

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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.