Home / 37,391,878.29-51,600,596.07-20,871,047.01

Finding the Fourth Proportional to 37,391,878.29, 51,600,596.07 and 20,871,047.01

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Solution

The fourth proportional to 37,391,878.29, 51,600,596.07 and 20,871,047.01 is: 28,801,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,878.29 : 51,600,596.07 = 20,871,047.01 : x
  2. Step 2: Convert to fraction form
    37,391,878.29/51,600,596.07 = 20,871,047.01/x
  3. Step 3: Cross multiply
    37,391,878.29x = 51,600,596.07 × 20,871,047.01
  4. Step 4: Simplify right side
    37,391,878.29x = 1,076,958,466,320,991.38
  5. Step 5: Solve for x
    x = 1,076,958,466,320,991.38/37,391,878.29
  6. Step 6: Final answer
    x = 28,801,935.49

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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.