Home / 22,173,153.60-33,231,736.80-19,653,729.60

Finding the Fourth Proportional to 22,173,153.60, 33,231,736.80 and 19,653,729.60

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Solution

The fourth proportional to 22,173,153.60, 33,231,736.80 and 19,653,729.60 is: 29,455,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,173,153.60 : 33,231,736.80 = 19,653,729.60 : x
  2. Step 2: Convert to fraction form
    22,173,153.60/33,231,736.80 = 19,653,729.60/x
  3. Step 3: Cross multiply
    22,173,153.60x = 33,231,736.80 × 19,653,729.60
  4. Step 4: Simplify right side
    22,173,153.60x = 653,127,569,205,569.38
  5. Step 5: Solve for x
    x = 653,127,569,205,569.38/22,173,153.60
  6. Step 6: Final answer
    x = 29,455,781.57

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1.5x scale

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.