Home / 19,468,801.20-26,863,961.27-11,207,267.15

Finding the Fourth Proportional to 19,468,801.20, 26,863,961.27 and 11,207,267.15

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Solution

The fourth proportional to 19,468,801.20, 26,863,961.27 and 11,207,267.15 is: 15,464,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,801.20 : 26,863,961.27 = 11,207,267.15 : x
  2. Step 2: Convert to fraction form
    19,468,801.20/26,863,961.27 = 11,207,267.15/x
  3. Step 3: Cross multiply
    19,468,801.20x = 26,863,961.27 × 11,207,267.15
  4. Step 4: Simplify right side
    19,468,801.20x = 301,071,590,576,870.25
  5. Step 5: Solve for x
    x = 301,071,590,576,870.25/19,468,801.20
  6. Step 6: Final answer
    x = 15,464,310.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.