Home / 9,581,819.03-13,223,110.37-5,231,088.71

Finding the Fourth Proportional to 9,581,819.03, 13,223,110.37 and 5,231,088.71

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Solution

The fourth proportional to 9,581,819.03, 13,223,110.37 and 5,231,088.71 is: 7,219,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,819.03 : 13,223,110.37 = 5,231,088.71 : x
  2. Step 2: Convert to fraction form
    9,581,819.03/13,223,110.37 = 5,231,088.71/x
  3. Step 3: Cross multiply
    9,581,819.03x = 13,223,110.37 × 5,231,088.71
  4. Step 4: Simplify right side
    9,581,819.03x = 69,171,263,275,319.93
  5. Step 5: Solve for x
    x = 69,171,263,275,319.93/9,581,819.03
  6. Step 6: Final answer
    x = 7,219,011.66

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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.