Home / 10,375,416.89-15,562,055.96-3,458,148.86

Finding the Fourth Proportional to 10,375,416.89, 15,562,055.96 and 3,458,148.86

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Solution

The fourth proportional to 10,375,416.89, 15,562,055.96 and 3,458,148.86 is: 5,186,866.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,416.89 : 15,562,055.96 = 3,458,148.86 : x
  2. Step 2: Convert to fraction form
    10,375,416.89/15,562,055.96 = 3,458,148.86/x
  3. Step 3: Cross multiply
    10,375,416.89x = 15,562,055.96 × 3,458,148.86
  4. Step 4: Simplify right side
    10,375,416.89x = 53,815,905,982,229.18
  5. Step 5: Solve for x
    x = 53,815,905,982,229.18/10,375,416.89
  6. Step 6: Final answer
    x = 5,186,866.86

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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.