Home / 38,208,101.20-57,312,151.80-24,603,211.60

Finding the Fourth Proportional to 38,208,101.20, 57,312,151.80 and 24,603,211.60

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Solution

The fourth proportional to 38,208,101.20, 57,312,151.80 and 24,603,211.60 is: 36,904,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208,101.20 : 57,312,151.80 = 24,603,211.60 : x
  2. Step 2: Convert to fraction form
    38,208,101.20/57,312,151.80 = 24,603,211.60/x
  3. Step 3: Cross multiply
    38,208,101.20x = 57,312,151.80 × 24,603,211.60
  4. Step 4: Simplify right side
    38,208,101.20x = 1,410,062,997,986,721
  5. Step 5: Solve for x
    x = 1,410,062,997,986,721/38,208,101.20
  6. Step 6: Final answer
    x = 36,904,817.40

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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.