Home / 17,940,801.10-26,911,201.65-13,122,402.70

Finding the Fourth Proportional to 17,940,801.10, 26,911,201.65 and 13,122,402.70

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Solution

The fourth proportional to 17,940,801.10, 26,911,201.65 and 13,122,402.70 is: 19,683,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,801.10 : 26,911,201.65 = 13,122,402.70 : x
  2. Step 2: Convert to fraction form
    17,940,801.10/26,911,201.65 = 13,122,402.70/x
  3. Step 3: Cross multiply
    17,940,801.10x = 26,911,201.65 × 13,122,402.70
  4. Step 4: Simplify right side
    17,940,801.10x = 353,139,625,192,204.44
  5. Step 5: Solve for x
    x = 353,139,625,192,204.44/17,940,801.10
  6. Step 6: Final answer
    x = 19,683,604.05

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1.5x scale

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.