Home / 19,734,286.56-27,241,710.12-12,001,812.72

Finding the Fourth Proportional to 19,734,286.56, 27,241,710.12 and 12,001,812.72

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Solution

The fourth proportional to 19,734,286.56, 27,241,710.12 and 12,001,812.72 is: 16,567,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,734,286.56 : 27,241,710.12 = 12,001,812.72 : x
  2. Step 2: Convert to fraction form
    19,734,286.56/27,241,710.12 = 12,001,812.72/x
  3. Step 3: Cross multiply
    19,734,286.56x = 27,241,710.12 × 12,001,812.72
  4. Step 4: Simplify right side
    19,734,286.56x = 326,949,903,032,768.75
  5. Step 5: Solve for x
    x = 326,949,903,032,768.75/19,734,286.56
  6. Step 6: Final answer
    x = 16,567,606.94

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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.