Home / 8,551,518.88-11,802,617.04-5,114,138.08

Finding the Fourth Proportional to 8,551,518.88, 11,802,617.04 and 5,114,138.08

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Solution

The fourth proportional to 8,551,518.88, 11,802,617.04 and 5,114,138.08 is: 7,058,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,518.88 : 11,802,617.04 = 5,114,138.08 : x
  2. Step 2: Convert to fraction form
    8,551,518.88/11,802,617.04 = 5,114,138.08/x
  3. Step 3: Cross multiply
    8,551,518.88x = 11,802,617.04 × 5,114,138.08
  4. Step 4: Simplify right side
    8,551,518.88x = 60,360,213,247,920.88
  5. Step 5: Solve for x
    x = 60,360,213,247,920.88/8,551,518.88
  6. Step 6: Final answer
    x = 7,058,420.16

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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.