Home / 26,857,223.11-40,281,787.20-17,209,256.66

Finding the Fourth Proportional to 26,857,223.11, 40,281,787.20 and 17,209,256.66

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Solution

The fourth proportional to 26,857,223.11, 40,281,787.20 and 17,209,256.66 is: 25,811,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857,223.11 : 40,281,787.20 = 17,209,256.66 : x
  2. Step 2: Convert to fraction form
    26,857,223.11/40,281,787.20 = 17,209,256.66/x
  3. Step 3: Cross multiply
    26,857,223.11x = 40,281,787.20 × 17,209,256.66
  4. Step 4: Simplify right side
    26,857,223.11x = 693,219,614,648,302.75
  5. Step 5: Solve for x
    x = 693,219,614,648,302.75/26,857,223.11
  6. Step 6: Final answer
    x = 25,811,291.50

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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.