Home / 27,154,723.89-40,757,682.79-9,899,602.81

Finding the Fourth Proportional to 27,154,723.89, 40,757,682.79 and 9,899,602.81

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Solution

The fourth proportional to 27,154,723.89, 40,757,682.79 and 9,899,602.81 is: 14,858,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,154,723.89 : 40,757,682.79 = 9,899,602.81 : x
  2. Step 2: Convert to fraction form
    27,154,723.89/40,757,682.79 = 9,899,602.81/x
  3. Step 3: Cross multiply
    27,154,723.89x = 40,757,682.79 × 9,899,602.81
  4. Step 4: Simplify right side
    27,154,723.89x = 403,484,871,076,972.62
  5. Step 5: Solve for x
    x = 403,484,871,076,972.62/27,154,723.89
  6. Step 6: Final answer
    x = 14,858,735.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.