Home / 16,688,291.96-25,042,967.94-7,103,654.84

Finding the Fourth Proportional to 16,688,291.96, 25,042,967.94 and 7,103,654.84

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Solution

The fourth proportional to 16,688,291.96, 25,042,967.94 and 7,103,654.84 is: 10,659,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,291.96 : 25,042,967.94 = 7,103,654.84 : x
  2. Step 2: Convert to fraction form
    16,688,291.96/25,042,967.94 = 7,103,654.84/x
  3. Step 3: Cross multiply
    16,688,291.96x = 25,042,967.94 × 7,103,654.84
  4. Step 4: Simplify right side
    16,688,291.96x = 177,896,600,414,945.84
  5. Step 5: Solve for x
    x = 177,896,600,414,945.84/16,688,291.96
  6. Step 6: Final answer
    x = 10,659,964.53

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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.