Home / 9,581,831.04-13,223,126.94-5,231,100.72

Finding the Fourth Proportional to 9,581,831.04, 13,223,126.94 and 5,231,100.72

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Solution

The fourth proportional to 9,581,831.04, 13,223,126.94 and 5,231,100.72 is: 7,219,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,831.04 : 13,223,126.94 = 5,231,100.72 : x
  2. Step 2: Convert to fraction form
    9,581,831.04/13,223,126.94 = 5,231,100.72/x
  3. Step 3: Cross multiply
    9,581,831.04x = 13,223,126.94 × 5,231,100.72
  4. Step 4: Simplify right side
    9,581,831.04x = 69,171,508,856,485.39
  5. Step 5: Solve for x
    x = 69,171,508,856,485.39/9,581,831.04
  6. Step 6: Final answer
    x = 7,219,028.24

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