Home / 7,725,773.80-11,590,043.10-3,238,503.40

Finding the Fourth Proportional to 7,725,773.80, 11,590,043.10 and 3,238,503.40

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Solution

The fourth proportional to 7,725,773.80, 11,590,043.10 and 3,238,503.40 is: 4,858,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,773.80 : 11,590,043.10 = 3,238,503.40 : x
  2. Step 2: Convert to fraction form
    7,725,773.80/11,590,043.10 = 3,238,503.40/x
  3. Step 3: Cross multiply
    7,725,773.80x = 11,590,043.10 × 3,238,503.40
  4. Step 4: Simplify right side
    7,725,773.80x = 37,534,393,985,496.54
  5. Step 5: Solve for x
    x = 37,534,393,985,496.54/7,725,773.80
  6. Step 6: Final answer
    x = 4,858,334.58

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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.