Home / 19,115,801.33-26,378,885.60-10,854,772.43

Finding the Fourth Proportional to 19,115,801.33, 26,378,885.60 and 10,854,772.43

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Solution

The fourth proportional to 19,115,801.33, 26,378,885.60 and 10,854,772.43 is: 14,979,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,115,801.33 : 26,378,885.60 = 10,854,772.43 : x
  2. Step 2: Convert to fraction form
    19,115,801.33/26,378,885.60 = 10,854,772.43/x
  3. Step 3: Cross multiply
    19,115,801.33x = 26,378,885.60 × 10,854,772.43
  4. Step 4: Simplify right side
    19,115,801.33x = 286,336,799,958,835.75
  5. Step 5: Solve for x
    x = 286,336,799,958,835.75/19,115,801.33
  6. Step 6: Final answer
    x = 14,979,063.40

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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.