Home / 17,461,286.40-26,191,929.60-16,677,465.60

Finding the Fourth Proportional to 17,461,286.40, 26,191,929.60 and 16,677,465.60

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Solution

The fourth proportional to 17,461,286.40, 26,191,929.60 and 16,677,465.60 is: 25,016,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461,286.40 : 26,191,929.60 = 16,677,465.60 : x
  2. Step 2: Convert to fraction form
    17,461,286.40/26,191,929.60 = 16,677,465.60/x
  3. Step 3: Cross multiply
    17,461,286.40x = 26,191,929.60 × 16,677,465.60
  4. Step 4: Simplify right side
    17,461,286.40x = 436,815,004,901,621.75
  5. Step 5: Solve for x
    x = 436,815,004,901,621.75/17,461,286.40
  6. Step 6: Final answer
    x = 25,016,198.40

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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.