Home / 23,133,953.58-31,926,698.94-12,821,664.30

Finding the Fourth Proportional to 23,133,953.58, 31,926,698.94 and 12,821,664.30

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Solution

The fourth proportional to 23,133,953.58, 31,926,698.94 and 12,821,664.30 is: 17,694,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133,953.58 : 31,926,698.94 = 12,821,664.30 : x
  2. Step 2: Convert to fraction form
    23,133,953.58/31,926,698.94 = 12,821,664.30/x
  3. Step 3: Cross multiply
    23,133,953.58x = 31,926,698.94 × 12,821,664.30
  4. Step 4: Simplify right side
    23,133,953.58x = 409,353,416,015,845.88
  5. Step 5: Solve for x
    x = 409,353,416,015,845.88/23,133,953.58
  6. Step 6: Final answer
    x = 17,694,918.19

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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.