Home / 17,005,831.36-25,464,277.78-9,313,471.67

Finding the Fourth Proportional to 17,005,831.36, 25,464,277.78 and 9,313,471.67

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Solution

The fourth proportional to 17,005,831.36, 25,464,277.78 and 9,313,471.67 is: 13,945,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,831.36 : 25,464,277.78 = 9,313,471.67 : x
  2. Step 2: Convert to fraction form
    17,005,831.36/25,464,277.78 = 9,313,471.67/x
  3. Step 3: Cross multiply
    17,005,831.36x = 25,464,277.78 × 9,313,471.67
  4. Step 4: Simplify right side
    17,005,831.36x = 237,160,829,550,435.41
  5. Step 5: Solve for x
    x = 237,160,829,550,435.41/17,005,831.36
  6. Step 6: Final answer
    x = 13,945,853.31

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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.