Home / 14,299,969.44-19,733,542.96-8,105,587.20

Finding the Fourth Proportional to 14,299,969.44, 19,733,542.96 and 8,105,587.20

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Solution

The fourth proportional to 14,299,969.44, 19,733,542.96 and 8,105,587.20 is: 11,185,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,969.44 : 19,733,542.96 = 8,105,587.20 : x
  2. Step 2: Convert to fraction form
    14,299,969.44/19,733,542.96 = 8,105,587.20/x
  3. Step 3: Cross multiply
    14,299,969.44x = 19,733,542.96 × 8,105,587.20
  4. Step 4: Simplify right side
    14,299,969.44x = 159,951,953,227,226.12
  5. Step 5: Solve for x
    x = 159,951,953,227,226.12/14,299,969.44
  6. Step 6: Final answer
    x = 11,185,475.18

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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.