Home / 10,427,636.01-15,650,458.98-7,235,004.20

Finding the Fourth Proportional to 10,427,636.01, 15,650,458.98 and 7,235,004.20

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Solution

The fourth proportional to 10,427,636.01, 15,650,458.98 and 7,235,004.20 is: 10,858,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,636.01 : 15,650,458.98 = 7,235,004.20 : x
  2. Step 2: Convert to fraction form
    10,427,636.01/15,650,458.98 = 7,235,004.20/x
  3. Step 3: Cross multiply
    10,427,636.01x = 15,650,458.98 × 7,235,004.20
  4. Step 4: Simplify right side
    10,427,636.01x = 113,231,136,489,140.52
  5. Step 5: Solve for x
    x = 113,231,136,489,140.52/10,427,636.01
  6. Step 6: Final answer
    x = 10,858,754.22

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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.