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Finding the Fourth Proportional to 16,742,469.60, 25,113,704.40 and 16,104,740.40

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Solution

The fourth proportional to 16,742,469.60, 25,113,704.40 and 16,104,740.40 is: 24,157,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,469.60 : 25,113,704.40 = 16,104,740.40 : x
  2. Step 2: Convert to fraction form
    16,742,469.60/25,113,704.40 = 16,104,740.40/x
  3. Step 3: Cross multiply
    16,742,469.60x = 25,113,704.40 × 16,104,740.40
  4. Step 4: Simplify right side
    16,742,469.60x = 404,449,689,844,337.75
  5. Step 5: Solve for x
    x = 404,449,689,844,337.75/16,742,469.60
  6. Step 6: Final answer
    x = 24,157,110.60

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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.