Home / 7,383,443.76-11,075,119.16-3,973,336.66

Finding the Fourth Proportional to 7,383,443.76, 11,075,119.16 and 3,973,336.66

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Solution

The fourth proportional to 7,383,443.76, 11,075,119.16 and 3,973,336.66 is: 5,959,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,443.76 : 11,075,119.16 = 3,973,336.66 : x
  2. Step 2: Convert to fraction form
    7,383,443.76/11,075,119.16 = 3,973,336.66/x
  3. Step 3: Cross multiply
    7,383,443.76x = 11,075,119.16 × 3,973,336.66
  4. Step 4: Simplify right side
    7,383,443.76x = 44,005,176,972,296.41
  5. Step 5: Solve for x
    x = 44,005,176,972,296.41/7,383,443.76
  6. Step 6: Final answer
    x = 5,959,979.98

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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.