Home / 17,901,910.60-26,789,880.30-16,390,256.20

Finding the Fourth Proportional to 17,901,910.60, 26,789,880.30 and 16,390,256.20

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Solution

The fourth proportional to 17,901,910.60, 26,789,880.30 and 16,390,256.20 is: 24,527,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,901,910.60 : 26,789,880.30 = 16,390,256.20 : x
  2. Step 2: Convert to fraction form
    17,901,910.60/26,789,880.30 = 16,390,256.20/x
  3. Step 3: Cross multiply
    17,901,910.60x = 26,789,880.30 × 16,390,256.20
  4. Step 4: Simplify right side
    17,901,910.60x = 439,093,001,684,332.88
  5. Step 5: Solve for x
    x = 439,093,001,684,332.88/17,901,910.60
  6. Step 6: Final answer
    x = 24,527,717.26

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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.