Home / 41,047,433.72-56,641,600.86-27,789,641.96

Finding the Fourth Proportional to 41,047,433.72, 56,641,600.86 and 27,789,641.96

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Solution

The fourth proportional to 41,047,433.72, 56,641,600.86 and 27,789,641.96 is: 38,347,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,047,433.72 : 56,641,600.86 = 27,789,641.96 : x
  2. Step 2: Convert to fraction form
    41,047,433.72/56,641,600.86 = 27,789,641.96/x
  3. Step 3: Cross multiply
    41,047,433.72x = 56,641,600.86 × 27,789,641.96
  4. Step 4: Simplify right side
    41,047,433.72x = 1,574,049,807,940,628
  5. Step 5: Solve for x
    x = 1,574,049,807,940,628/41,047,433.72
  6. Step 6: Final answer
    x = 38,347,094.21

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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.