Home / 17,872,365.64-26,808,844.12-8,644,975.24

Finding the Fourth Proportional to 17,872,365.64, 26,808,844.12 and 8,644,975.24

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Solution

The fourth proportional to 17,872,365.64, 26,808,844.12 and 8,644,975.24 is: 12,967,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872,365.64 : 26,808,844.12 = 8,644,975.24 : x
  2. Step 2: Convert to fraction form
    17,872,365.64/26,808,844.12 = 8,644,975.24/x
  3. Step 3: Cross multiply
    17,872,365.64x = 26,808,844.12 × 8,644,975.24
  4. Step 4: Simplify right side
    17,872,365.64x = 231,761,793,630,419.59
  5. Step 5: Solve for x
    x = 231,761,793,630,419.59/17,872,365.64
  6. Step 6: Final answer
    x = 12,967,605.87

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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.