Home / 30,622,894.85-45,943,310.27-9,058,070.81

Finding the Fourth Proportional to 30,622,894.85, 45,943,310.27 and 9,058,070.81

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Solution

The fourth proportional to 30,622,894.85, 45,943,310.27 and 9,058,070.81 is: 13,589,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,894.85 : 45,943,310.27 = 9,058,070.81 : x
  2. Step 2: Convert to fraction form
    30,622,894.85/45,943,310.27 = 9,058,070.81/x
  3. Step 3: Cross multiply
    30,622,894.85x = 45,943,310.27 × 9,058,070.81
  4. Step 4: Simplify right side
    30,622,894.85x = 416,157,757,808,963.69
  5. Step 5: Solve for x
    x = 416,157,757,808,963.69/30,622,894.85
  6. Step 6: Final answer
    x = 13,589,758.90

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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.