Home / 14,455,886.54-21,654,913.55-8,695,441.13

Finding the Fourth Proportional to 14,455,886.54, 21,654,913.55 and 8,695,441.13

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Solution

The fourth proportional to 14,455,886.54, 21,654,913.55 and 8,695,441.13 is: 13,025,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,886.54 : 21,654,913.55 = 8,695,441.13 : x
  2. Step 2: Convert to fraction form
    14,455,886.54/21,654,913.55 = 8,695,441.13/x
  3. Step 3: Cross multiply
    14,455,886.54x = 21,654,913.55 × 8,695,441.13
  4. Step 4: Simplify right side
    14,455,886.54x = 188,299,025,797,512.56
  5. Step 5: Solve for x
    x = 188,299,025,797,512.56/14,455,886.54
  6. Step 6: Final answer
    x = 13,025,768.11

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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.