Home / 10,321,900.50-15,473,181.47-3,493,695.58

Finding the Fourth Proportional to 10,321,900.50, 15,473,181.47 and 3,493,695.58

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Solution

The fourth proportional to 10,321,900.50, 15,473,181.47 and 3,493,695.58 is: 5,237,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,900.50 : 15,473,181.47 = 3,493,695.58 : x
  2. Step 2: Convert to fraction form
    10,321,900.50/15,473,181.47 = 3,493,695.58/x
  3. Step 3: Cross multiply
    10,321,900.50x = 15,473,181.47 × 3,493,695.58
  4. Step 4: Simplify right side
    10,321,900.50x = 54,058,585,654,125.47
  5. Step 5: Solve for x
    x = 54,058,585,654,125.47/10,321,900.50
  6. Step 6: Final answer
    x = 5,237,270.56

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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.