Home / 19,244,963.49-28,871,753.90-6,465,119.64

Finding the Fourth Proportional to 19,244,963.49, 28,871,753.90 and 6,465,119.64

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Solution

The fourth proportional to 19,244,963.49, 28,871,753.90 and 6,465,119.64 is: 9,699,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,963.49 : 28,871,753.90 = 6,465,119.64 : x
  2. Step 2: Convert to fraction form
    19,244,963.49/28,871,753.90 = 6,465,119.64/x
  3. Step 3: Cross multiply
    19,244,963.49x = 28,871,753.90 × 6,465,119.64
  4. Step 4: Simplify right side
    19,244,963.49x = 186,659,343,147,811
  5. Step 5: Solve for x
    x = 186,659,343,147,811/19,244,963.49
  6. Step 6: Final answer
    x = 9,699,126.90

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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.