Home / 15,837,863.64-21,856,251.81-8,594,519.64

Finding the Fourth Proportional to 15,837,863.64, 21,856,251.81 and 8,594,519.64

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Solution

The fourth proportional to 15,837,863.64, 21,856,251.81 and 8,594,519.64 is: 11,860,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,863.64 : 21,856,251.81 = 8,594,519.64 : x
  2. Step 2: Convert to fraction form
    15,837,863.64/21,856,251.81 = 8,594,519.64/x
  3. Step 3: Cross multiply
    15,837,863.64x = 21,856,251.81 × 8,594,519.64
  4. Step 4: Simplify right side
    15,837,863.64x = 187,843,985,437,830.56
  5. Step 5: Solve for x
    x = 187,843,985,437,830.56/15,837,863.64
  6. Step 6: Final answer
    x = 11,860,437.10

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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.