Home / 37,980,650.37-52,413,348.93-20,576,995.08

Finding the Fourth Proportional to 37,980,650.37, 52,413,348.93 and 20,576,995.08

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Solution

The fourth proportional to 37,980,650.37, 52,413,348.93 and 20,576,995.08 is: 28,396,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,980,650.37 : 52,413,348.93 = 20,576,995.08 : x
  2. Step 2: Convert to fraction form
    37,980,650.37/52,413,348.93 = 20,576,995.08/x
  3. Step 3: Cross multiply
    37,980,650.37x = 52,413,348.93 × 20,576,995.08
  4. Step 4: Simplify right side
    37,980,650.37x = 1,078,509,223,058,933.12
  5. Step 5: Solve for x
    x = 1,078,509,223,058,933.12/37,980,650.37
  6. Step 6: Final answer
    x = 28,396,281.07

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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.