Home / 8,965,816.47-13,448,678.49-3,501,465.75

Finding the Fourth Proportional to 8,965,816.47, 13,448,678.49 and 3,501,465.75

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Solution

The fourth proportional to 8,965,816.47, 13,448,678.49 and 3,501,465.75 is: 5,252,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,816.47 : 13,448,678.49 = 3,501,465.75 : x
  2. Step 2: Convert to fraction form
    8,965,816.47/13,448,678.49 = 3,501,465.75/x
  3. Step 3: Cross multiply
    8,965,816.47x = 13,448,678.49 × 3,501,465.75
  4. Step 4: Simplify right side
    8,965,816.47x = 47,090,087,115,496.72
  5. Step 5: Solve for x
    x = 47,090,087,115,496.72/8,965,816.47
  6. Step 6: Final answer
    x = 5,252,180.58

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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.