Home / 6,705,786.68-10,058,772.28-1,913,474.40

Finding the Fourth Proportional to 6,705,786.68, 10,058,772.28 and 1,913,474.40

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Solution

The fourth proportional to 6,705,786.68, 10,058,772.28 and 1,913,474.40 is: 2,870,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705,786.68 : 10,058,772.28 = 1,913,474.40 : x
  2. Step 2: Convert to fraction form
    6,705,786.68/10,058,772.28 = 1,913,474.40/x
  3. Step 3: Cross multiply
    6,705,786.68x = 10,058,772.28 × 1,913,474.40
  4. Step 4: Simplify right side
    6,705,786.68x = 19,247,203,253,209.63
  5. Step 5: Solve for x
    x = 19,247,203,253,209.63/6,705,786.68
  6. Step 6: Final answer
    x = 2,870,237.93

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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.