Home / 32,928,138.50-45,440,831.14-18,441,450.50

Finding the Fourth Proportional to 32,928,138.50, 45,440,831.14 and 18,441,450.50

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Solution

The fourth proportional to 32,928,138.50, 45,440,831.14 and 18,441,450.50 is: 25,449,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,138.50 : 45,440,831.14 = 18,441,450.50 : x
  2. Step 2: Convert to fraction form
    32,928,138.50/45,440,831.14 = 18,441,450.50/x
  3. Step 3: Cross multiply
    32,928,138.50x = 45,440,831.14 × 18,441,450.50
  4. Step 4: Simplify right side
    32,928,138.50x = 837,994,838,147,168.62
  5. Step 5: Solve for x
    x = 837,994,838,147,168.62/32,928,138.50
  6. Step 6: Final answer
    x = 25,449,201.70

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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.