Home / 7,058,147.70-10,587,002.85-2,009,458.20

Finding the Fourth Proportional to 7,058,147.70, 10,587,002.85 and 2,009,458.20

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Solution

The fourth proportional to 7,058,147.70, 10,587,002.85 and 2,009,458.20 is: 3,014,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,147.70 : 10,587,002.85 = 2,009,458.20 : x
  2. Step 2: Convert to fraction form
    7,058,147.70/10,587,002.85 = 2,009,458.20/x
  3. Step 3: Cross multiply
    7,058,147.70x = 10,587,002.85 × 2,009,458.20
  4. Step 4: Simplify right side
    7,058,147.70x = 21,274,139,690,355.87
  5. Step 5: Solve for x
    x = 21,274,139,690,355.87/7,058,147.70
  6. Step 6: Final answer
    x = 3,014,125.04

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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.