Home / 22,185,841.60-33,284,983.20-9,412,465.60

Finding the Fourth Proportional to 22,185,841.60, 33,284,983.20 and 9,412,465.60

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Solution

The fourth proportional to 22,185,841.60, 33,284,983.20 and 9,412,465.60 is: 14,121,337.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185,841.60 : 33,284,983.20 = 9,412,465.60 : x
  2. Step 2: Convert to fraction form
    22,185,841.60/33,284,983.20 = 9,412,465.60/x
  3. Step 3: Cross multiply
    22,185,841.60x = 33,284,983.20 × 9,412,465.60
  4. Step 4: Simplify right side
    22,185,841.60x = 313,293,759,366,577.88
  5. Step 5: Solve for x
    x = 313,293,759,366,577.88/22,185,841.60
  6. Step 6: Final answer
    x = 14,121,337.61

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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.