Home / 17,365,544.64-26,053,410.24-7,778,790.72

Finding the Fourth Proportional to 17,365,544.64, 26,053,410.24 and 7,778,790.72

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Solution

The fourth proportional to 17,365,544.64, 26,053,410.24 and 7,778,790.72 is: 11,670,467.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,365,544.64 : 26,053,410.24 = 7,778,790.72 : x
  2. Step 2: Convert to fraction form
    17,365,544.64/26,053,410.24 = 7,778,790.72/x
  3. Step 3: Cross multiply
    17,365,544.64x = 26,053,410.24 × 7,778,790.72
  4. Step 4: Simplify right side
    17,365,544.64x = 202,664,025,799,264.97
  5. Step 5: Solve for x
    x = 202,664,025,799,264.97/17,365,544.64
  6. Step 6: Final answer
    x = 11,670,467.58

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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.