Home / 37,372,610.49-51,574,345.07-20,853,431.31

Finding the Fourth Proportional to 37,372,610.49, 51,574,345.07 and 20,853,431.31

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Solution

The fourth proportional to 37,372,610.49, 51,574,345.07 and 20,853,431.31 is: 28,777,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,610.49 : 51,574,345.07 = 20,853,431.31 : x
  2. Step 2: Convert to fraction form
    37,372,610.49/51,574,345.07 = 20,853,431.31/x
  3. Step 3: Cross multiply
    37,372,610.49x = 51,574,345.07 × 20,853,431.31
  4. Step 4: Simplify right side
    37,372,610.49x = 1,075,502,062,134,211.75
  5. Step 5: Solve for x
    x = 1,075,502,062,134,211.75/37,372,610.49
  6. Step 6: Final answer
    x = 28,777,814.77

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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.