Home / 6,805,103.10-9,391,038-3,749,317.32

Finding the Fourth Proportional to 6,805,103.10, 9,391,038 and 3,749,317.32

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Solution

The fourth proportional to 6,805,103.10, 9,391,038 and 3,749,317.32 is: 5,174,055.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,103.10 : 9,391,038 = 3,749,317.32 : x
  2. Step 2: Convert to fraction form
    6,805,103.10/9,391,038 = 3,749,317.32/x
  3. Step 3: Cross multiply
    6,805,103.10x = 9,391,038 × 3,749,317.32
  4. Step 4: Simplify right side
    6,805,103.10x = 35,209,981,426,178.16
  5. Step 5: Solve for x
    x = 35,209,981,426,178.16/6,805,103.10
  6. Step 6: Final answer
    x = 5,174,055.54

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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.