Home / 56,584,474.80-84,876,712.20-18,247,239.60

Finding the Fourth Proportional to 56,584,474.80, 84,876,712.20 and 18,247,239.60

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Solution

The fourth proportional to 56,584,474.80, 84,876,712.20 and 18,247,239.60 is: 27,370,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,584,474.80 : 84,876,712.20 = 18,247,239.60 : x
  2. Step 2: Convert to fraction form
    56,584,474.80/84,876,712.20 = 18,247,239.60/x
  3. Step 3: Cross multiply
    56,584,474.80x = 84,876,712.20 × 18,247,239.60
  4. Step 4: Simplify right side
    56,584,474.80x = 1,548,765,703,973,643.25
  5. Step 5: Solve for x
    x = 1,548,765,703,973,643.25/56,584,474.80
  6. Step 6: Final answer
    x = 27,370,859.40

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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.