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Finding the Fourth Proportional to 16,483,806.40, 24,678,470.40 and 16,011,414.40

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Solution

The fourth proportional to 16,483,806.40, 24,678,470.40 and 16,011,414.40 is: 23,971,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483,806.40 : 24,678,470.40 = 16,011,414.40 : x
  2. Step 2: Convert to fraction form
    16,483,806.40/24,678,470.40 = 16,011,414.40/x
  3. Step 3: Cross multiply
    16,483,806.40x = 24,678,470.40 × 16,011,414.40
  4. Step 4: Simplify right side
    16,483,806.40x = 395,137,216,332,533.75
  5. Step 5: Solve for x
    x = 395,137,216,332,533.75/16,483,806.40
  6. Step 6: Final answer
    x = 23,971,236.18

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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.