Home / 17,016,778.20-25,525,167.30-16,355,429.40

Finding the Fourth Proportional to 17,016,778.20, 25,525,167.30 and 16,355,429.40

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Solution

The fourth proportional to 17,016,778.20, 25,525,167.30 and 16,355,429.40 is: 24,533,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,778.20 : 25,525,167.30 = 16,355,429.40 : x
  2. Step 2: Convert to fraction form
    17,016,778.20/25,525,167.30 = 16,355,429.40/x
  3. Step 3: Cross multiply
    17,016,778.20x = 25,525,167.30 × 16,355,429.40
  4. Step 4: Simplify right side
    17,016,778.20x = 417,475,071,698,338.62
  5. Step 5: Solve for x
    x = 417,475,071,698,338.62/17,016,778.20
  6. Step 6: Final answer
    x = 24,533,144.10

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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.