Home / 29,871,403.28-41,219,129.24-16,818,326.56

Finding the Fourth Proportional to 29,871,403.28, 41,219,129.24 and 16,818,326.56

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Solution

The fourth proportional to 29,871,403.28, 41,219,129.24 and 16,818,326.56 is: 23,207,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871,403.28 : 41,219,129.24 = 16,818,326.56 : x
  2. Step 2: Convert to fraction form
    29,871,403.28/41,219,129.24 = 16,818,326.56/x
  3. Step 3: Cross multiply
    29,871,403.28x = 41,219,129.24 × 16,818,326.56
  4. Step 4: Simplify right side
    29,871,403.28x = 693,236,776,077,164.62
  5. Step 5: Solve for x
    x = 693,236,776,077,164.62/29,871,403.28
  6. Step 6: Final answer
    x = 23,207,372.27

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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.