Home / 10,427,636.69-15,650,460.00-7,235,004.88

Finding the Fourth Proportional to 10,427,636.69, 15,650,460.00 and 7,235,004.88

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Solution

The fourth proportional to 10,427,636.69, 15,650,460.00 and 7,235,004.88 is: 10,858,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,636.69 : 15,650,460.00 = 7,235,004.88 : x
  2. Step 2: Convert to fraction form
    10,427,636.69/15,650,460.00 = 7,235,004.88/x
  3. Step 3: Cross multiply
    10,427,636.69x = 15,650,460.00 × 7,235,004.88
  4. Step 4: Simplify right side
    10,427,636.69x = 113,231,154,520,939.14
  5. Step 5: Solve for x
    x = 113,231,154,520,939.14/10,427,636.69
  6. Step 6: Final answer
    x = 10,858,755.24

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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.