Home / 10,570,666.74-15,858,362.07-3,382,631.97

Finding the Fourth Proportional to 10,570,666.74, 15,858,362.07 and 3,382,631.97

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Solution

The fourth proportional to 10,570,666.74, 15,858,362.07 and 3,382,631.97 is: 5,074,703.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,666.74 : 15,858,362.07 = 3,382,631.97 : x
  2. Step 2: Convert to fraction form
    10,570,666.74/15,858,362.07 = 3,382,631.97/x
  3. Step 3: Cross multiply
    10,570,666.74x = 15,858,362.07 × 3,382,631.97
  4. Step 4: Simplify right side
    10,570,666.74x = 53,643,002,529,817.38
  5. Step 5: Solve for x
    x = 53,643,002,529,817.38/10,570,666.74
  6. Step 6: Final answer
    x = 5,074,703.79

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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.