Home / 10,152,235.60-15,198,434.04-8,892,523.60

Finding the Fourth Proportional to 10,152,235.60, 15,198,434.04 and 8,892,523.60

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Solution

The fourth proportional to 10,152,235.60, 15,198,434.04 and 8,892,523.60 is: 13,312,578.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,235.60 : 15,198,434.04 = 8,892,523.60 : x
  2. Step 2: Convert to fraction form
    10,152,235.60/15,198,434.04 = 8,892,523.60/x
  3. Step 3: Cross multiply
    10,152,235.60x = 15,198,434.04 × 8,892,523.60
  4. Step 4: Simplify right side
    10,152,235.60x = 135,152,433,383,743.33
  5. Step 5: Solve for x
    x = 135,152,433,383,743.33/10,152,235.60
  6. Step 6: Final answer
    x = 13,312,578.50

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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.