Home / 54,384,876.68-81,580,025.74-15,529,091.64

Finding the Fourth Proportional to 54,384,876.68, 81,580,025.74 and 15,529,091.64

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Solution

The fourth proportional to 54,384,876.68, 81,580,025.74 and 15,529,091.64 is: 23,294,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384,876.68 : 81,580,025.74 = 15,529,091.64 : x
  2. Step 2: Convert to fraction form
    54,384,876.68/81,580,025.74 = 15,529,091.64/x
  3. Step 3: Cross multiply
    54,384,876.68x = 81,580,025.74 × 15,529,091.64
  4. Step 4: Simplify right side
    54,384,876.68x = 1,266,863,695,710,018.75
  5. Step 5: Solve for x
    x = 1,266,863,695,710,018.75/54,384,876.68
  6. Step 6: Final answer
    x = 23,294,411.48

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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.