Home / 6,875,529.57-9,487,675.49-3,975,107.29

Finding the Fourth Proportional to 6,875,529.57, 9,487,675.49 and 3,975,107.29

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Solution

The fourth proportional to 6,875,529.57, 9,487,675.49 and 3,975,107.29 is: 5,485,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,529.57 : 9,487,675.49 = 3,975,107.29 : x
  2. Step 2: Convert to fraction form
    6,875,529.57/9,487,675.49 = 3,975,107.29/x
  3. Step 3: Cross multiply
    6,875,529.57x = 9,487,675.49 × 3,975,107.29
  4. Step 4: Simplify right side
    6,875,529.57x = 37,714,527,961,858.59
  5. Step 5: Solve for x
    x = 37,714,527,961,858.59/6,875,529.57
  6. Step 6: Final answer
    x = 5,485,327.00

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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.