Home / 16,821,091.32-23,213,115-9,086,133.48

Finding the Fourth Proportional to 16,821,091.32, 23,213,115 and 9,086,133.48

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Solution

The fourth proportional to 16,821,091.32, 23,213,115 and 9,086,133.48 is: 12,538,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,091.32 : 23,213,115 = 9,086,133.48 : x
  2. Step 2: Convert to fraction form
    16,821,091.32/23,213,115 = 9,086,133.48/x
  3. Step 3: Cross multiply
    16,821,091.32x = 23,213,115 × 9,086,133.48
  4. Step 4: Simplify right side
    16,821,091.32x = 210,917,461,376,590.22
  5. Step 5: Solve for x
    x = 210,917,461,376,590.22/16,821,091.32
  6. Step 6: Final answer
    x = 12,538,869.05

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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.