Home / 9,968,766.36-13,757,302.56-5,618,036.04

Finding the Fourth Proportional to 9,968,766.36, 13,757,302.56 and 5,618,036.04

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Solution

The fourth proportional to 9,968,766.36, 13,757,302.56 and 5,618,036.04 is: 7,753,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,766.36 : 13,757,302.56 = 5,618,036.04 : x
  2. Step 2: Convert to fraction form
    9,968,766.36/13,757,302.56 = 5,618,036.04/x
  3. Step 3: Cross multiply
    9,968,766.36x = 13,757,302.56 × 5,618,036.04
  4. Step 4: Simplify right side
    9,968,766.36x = 77,289,021,595,264.27
  5. Step 5: Solve for x
    x = 77,289,021,595,264.27/9,968,766.36
  6. Step 6: Final answer
    x = 7,753,117.97

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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.