Home / 5,158,579.80-7,743,774.60-3,029,863.35

Finding the Fourth Proportional to 5,158,579.80, 7,743,774.60 and 3,029,863.35

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Solution

The fourth proportional to 5,158,579.80, 7,743,774.60 and 3,029,863.35 is: 4,548,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,579.80 : 7,743,774.60 = 3,029,863.35 : x
  2. Step 2: Convert to fraction form
    5,158,579.80/7,743,774.60 = 3,029,863.35/x
  3. Step 3: Cross multiply
    5,158,579.80x = 7,743,774.60 × 3,029,863.35
  4. Step 4: Simplify right side
    5,158,579.80x = 23,462,578,851,200.91
  5. Step 5: Solve for x
    x = 23,462,578,851,200.91/5,158,579.80
  6. Step 6: Final answer
    x = 4,548,263.24

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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.