Home / 37,541,315.75-51,807,015.74-20,371,907.75

Finding the Fourth Proportional to 37,541,315.75, 51,807,015.74 and 20,371,907.75

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Solution

The fourth proportional to 37,541,315.75, 51,807,015.74 and 20,371,907.75 is: 28,113,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,541,315.75 : 51,807,015.74 = 20,371,907.75 : x
  2. Step 2: Convert to fraction form
    37,541,315.75/51,807,015.74 = 20,371,907.75/x
  3. Step 3: Cross multiply
    37,541,315.75x = 51,807,015.74 × 20,371,907.75
  4. Step 4: Simplify right side
    37,541,315.75x = 1,055,407,745,356,218.38
  5. Step 5: Solve for x
    x = 1,055,407,745,356,218.38/37,541,315.75
  6. Step 6: Final answer
    x = 28,113,232.70

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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.