Home / 26,003,856.61-39,004,838.92-7,807,578.86

Finding the Fourth Proportional to 26,003,856.61, 39,004,838.92 and 7,807,578.86

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Solution

The fourth proportional to 26,003,856.61, 39,004,838.92 and 7,807,578.86 is: 11,711,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003,856.61 : 39,004,838.92 = 7,807,578.86 : x
  2. Step 2: Convert to fraction form
    26,003,856.61/39,004,838.92 = 7,807,578.86/x
  3. Step 3: Cross multiply
    26,003,856.61x = 39,004,838.92 × 7,807,578.86
  4. Step 4: Simplify right side
    26,003,856.61x = 304,533,355,789,497.25
  5. Step 5: Solve for x
    x = 304,533,355,789,497.25/26,003,856.61
  6. Step 6: Final answer
    x = 11,711,084.26

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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.