Home / 10,119,757.24-13,965,595.05-5,536,078.62

Finding the Fourth Proportional to 10,119,757.24, 13,965,595.05 and 5,536,078.62

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Solution

The fourth proportional to 10,119,757.24, 13,965,595.05 and 5,536,078.62 is: 7,639,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,757.24 : 13,965,595.05 = 5,536,078.62 : x
  2. Step 2: Convert to fraction form
    10,119,757.24/13,965,595.05 = 5,536,078.62/x
  3. Step 3: Cross multiply
    10,119,757.24x = 13,965,595.05 × 5,536,078.62
  4. Step 4: Simplify right side
    10,119,757.24x = 77,314,632,140,272.16
  5. Step 5: Solve for x
    x = 77,314,632,140,272.16/10,119,757.24
  6. Step 6: Final answer
    x = 7,639,969.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.