Home / 14,829,781.97-20,464,196.27-8,213,978.27

Finding the Fourth Proportional to 14,829,781.97, 20,464,196.27 and 8,213,978.27

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Solution

The fourth proportional to 14,829,781.97, 20,464,196.27 and 8,213,978.27 is: 11,334,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,781.97 : 20,464,196.27 = 8,213,978.27 : x
  2. Step 2: Convert to fraction form
    14,829,781.97/20,464,196.27 = 8,213,978.27/x
  3. Step 3: Cross multiply
    14,829,781.97x = 20,464,196.27 × 8,213,978.27
  4. Step 4: Simplify right side
    14,829,781.97x = 168,092,463,393,009.03
  5. Step 5: Solve for x
    x = 168,092,463,393,009.03/14,829,781.97
  6. Step 6: Final answer
    x = 11,334,789.94

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1.5x scale

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.