Home / 11,607,128.32-17,413,643.04-6,818,866.24

Finding the Fourth Proportional to 11,607,128.32, 17,413,643.04 and 6,818,866.24

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Solution

The fourth proportional to 11,607,128.32, 17,413,643.04 and 6,818,866.24 is: 10,230,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,128.32 : 17,413,643.04 = 6,818,866.24 : x
  2. Step 2: Convert to fraction form
    11,607,128.32/17,413,643.04 = 6,818,866.24/x
  3. Step 3: Cross multiply
    11,607,128.32x = 17,413,643.04 × 6,818,866.24
  4. Step 4: Simplify right side
    11,607,128.32x = 118,741,302,640,866.97
  5. Step 5: Solve for x
    x = 118,741,302,640,866.97/11,607,128.32
  6. Step 6: Final answer
    x = 10,230,032.73

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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.