Home / 5,557,110.30-8,330,999.85-2,897,718.30

Finding the Fourth Proportional to 5,557,110.30, 8,330,999.85 and 2,897,718.30

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Solution

The fourth proportional to 5,557,110.30, 8,330,999.85 and 2,897,718.30 is: 4,344,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,110.30 : 8,330,999.85 = 2,897,718.30 : x
  2. Step 2: Convert to fraction form
    5,557,110.30/8,330,999.85 = 2,897,718.30/x
  3. Step 3: Cross multiply
    5,557,110.30x = 8,330,999.85 × 2,897,718.30
  4. Step 4: Simplify right side
    5,557,110.30x = 24,140,890,722,642.25
  5. Step 5: Solve for x
    x = 24,140,890,722,642.25/5,557,110.30
  6. Step 6: Final answer
    x = 4,344,144.60

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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.