Home / 54,438,699.60-81,658,049.40-14,049,183.60

Finding the Fourth Proportional to 54,438,699.60, 81,658,049.40 and 14,049,183.60

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Solution

The fourth proportional to 54,438,699.60, 81,658,049.40 and 14,049,183.60 is: 21,073,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,699.60 : 81,658,049.40 = 14,049,183.60 : x
  2. Step 2: Convert to fraction form
    54,438,699.60/81,658,049.40 = 14,049,183.60/x
  3. Step 3: Cross multiply
    54,438,699.60x = 81,658,049.40 × 14,049,183.60
  4. Step 4: Simplify right side
    54,438,699.60x = 1,147,228,928,438,470
  5. Step 5: Solve for x
    x = 1,147,228,928,438,470/54,438,699.60
  6. Step 6: Final answer
    x = 21,073,775.40

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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.