Home / 37,980,015.62-52,412,673.18-20,576,360.84

Finding the Fourth Proportional to 37,980,015.62, 52,412,673.18 and 20,576,360.84

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Solution

The fourth proportional to 37,980,015.62, 52,412,673.18 and 20,576,360.84 is: 28,395,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,015.62 : 52,412,673.18 = 20,576,360.84 : x
  2. Step 2: Convert to fraction form
    37,980,015.62/52,412,673.18 = 20,576,360.84/x
  3. Step 3: Cross multiply
    37,980,015.62x = 52,412,673.18 × 20,576,360.84
  4. Step 4: Simplify right side
    37,980,015.62x = 1,078,462,075,755,768.38
  5. Step 5: Solve for x
    x = 1,078,462,075,755,768.38/37,980,015.62
  6. Step 6: Final answer
    x = 28,395,514.28

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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.