Home / 13,083,269-18,055,082.22-7,203,587

Finding the Fourth Proportional to 13,083,269, 18,055,082.22 and 7,203,587

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Solution

The fourth proportional to 13,083,269, 18,055,082.22 and 7,203,587 is: 9,941,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,269 : 18,055,082.22 = 7,203,587 : x
  2. Step 2: Convert to fraction form
    13,083,269/18,055,082.22 = 7,203,587/x
  3. Step 3: Cross multiply
    13,083,269x = 18,055,082.22 × 7,203,587
  4. Step 4: Simplify right side
    13,083,269x = 130,061,355,563,923.12
  5. Step 5: Solve for x
    x = 130,061,355,563,923.12/13,083,269
  6. Step 6: Final answer
    x = 9,941,044.21

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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.