Home / 14,457,497.22-19,951,229.73-7,842,069.27

Finding the Fourth Proportional to 14,457,497.22, 19,951,229.73 and 7,842,069.27

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Solution

The fourth proportional to 14,457,497.22, 19,951,229.73 and 7,842,069.27 is: 10,821,992.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,497.22 : 19,951,229.73 = 7,842,069.27 : x
  2. Step 2: Convert to fraction form
    14,457,497.22/19,951,229.73 = 7,842,069.27/x
  3. Step 3: Cross multiply
    14,457,497.22x = 19,951,229.73 × 7,842,069.27
  4. Step 4: Simplify right side
    14,457,497.22x = 156,458,925,564,343.41
  5. Step 5: Solve for x
    x = 156,458,925,564,343.41/14,457,497.22
  6. Step 6: Final answer
    x = 10,821,992.44

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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.