Home / 9,378,331.65-14,065,529.10-2,645,171.01

Finding the Fourth Proportional to 9,378,331.65, 14,065,529.10 and 2,645,171.01

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Solution

The fourth proportional to 9,378,331.65, 14,065,529.10 and 2,645,171.01 is: 3,967,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,331.65 : 14,065,529.10 = 2,645,171.01 : x
  2. Step 2: Convert to fraction form
    9,378,331.65/14,065,529.10 = 2,645,171.01/x
  3. Step 3: Cross multiply
    9,378,331.65x = 14,065,529.10 × 2,645,171.01
  4. Step 4: Simplify right side
    9,378,331.65x = 37,205,729,815,631.39
  5. Step 5: Solve for x
    x = 37,205,729,815,631.39/9,378,331.65
  6. Step 6: Final answer
    x = 3,967,201.33

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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.