Home / 27,395,633.05-37,804,034.19-15,632,145.01

Finding the Fourth Proportional to 27,395,633.05, 37,804,034.19 and 15,632,145.01

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Solution

The fourth proportional to 27,395,633.05, 37,804,034.19 and 15,632,145.01 is: 21,571,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395,633.05 : 37,804,034.19 = 15,632,145.01 : x
  2. Step 2: Convert to fraction form
    27,395,633.05/37,804,034.19 = 15,632,145.01/x
  3. Step 3: Cross multiply
    27,395,633.05x = 37,804,034.19 × 15,632,145.01
  4. Step 4: Simplify right side
    27,395,633.05x = 590,958,144,421,077.88
  5. Step 5: Solve for x
    x = 590,958,144,421,077.88/27,395,633.05
  6. Step 6: Final answer
    x = 21,571,253.47

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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.