Home / 27,533,016.37-38,000,318.30-15,936,973.75

Finding the Fourth Proportional to 27,533,016.37, 38,000,318.30 and 15,936,973.75

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Solution

The fourth proportional to 27,533,016.37, 38,000,318.30 and 15,936,973.75 is: 21,995,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,533,016.37 : 38,000,318.30 = 15,936,973.75 : x
  2. Step 2: Convert to fraction form
    27,533,016.37/38,000,318.30 = 15,936,973.75/x
  3. Step 3: Cross multiply
    27,533,016.37x = 38,000,318.30 × 15,936,973.75
  4. Step 4: Simplify right side
    27,533,016.37x = 605,610,075,238,744.62
  5. Step 5: Solve for x
    x = 605,610,075,238,744.62/27,533,016.37
  6. Step 6: Final answer
    x = 21,995,776.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.