Home / 7,450,867.95-11,166,952.50-3,186,021.12

Finding the Fourth Proportional to 7,450,867.95, 11,166,952.50 and 3,186,021.12

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Solution

The fourth proportional to 7,450,867.95, 11,166,952.50 and 3,186,021.12 is: 4,775,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,867.95 : 11,166,952.50 = 3,186,021.12 : x
  2. Step 2: Convert to fraction form
    7,450,867.95/11,166,952.50 = 3,186,021.12/x
  3. Step 3: Cross multiply
    7,450,867.95x = 11,166,952.50 × 3,186,021.12
  4. Step 4: Simplify right side
    7,450,867.95x = 35,578,146,511,036.80
  5. Step 5: Solve for x
    x = 35,578,146,511,036.80/7,450,867.95
  6. Step 6: Final answer
    x = 4,775,033.83

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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.