Home / 7,105,140.36-9,804,501.36-4,007,493

Finding the Fourth Proportional to 7,105,140.36, 9,804,501.36 and 4,007,493

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Solution

The fourth proportional to 7,105,140.36, 9,804,501.36 and 4,007,493 is: 5,530,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,140.36 : 9,804,501.36 = 4,007,493 : x
  2. Step 2: Convert to fraction form
    7,105,140.36/9,804,501.36 = 4,007,493/x
  3. Step 3: Cross multiply
    7,105,140.36x = 9,804,501.36 × 4,007,493
  4. Step 4: Simplify right side
    7,105,140.36x = 39,291,470,568,690.48
  5. Step 5: Solve for x
    x = 39,291,470,568,690.48/7,105,140.36
  6. Step 6: Final answer
    x = 5,530,006.25

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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.