Home / 29,069,701.68-40,117,096.23-16,682,060.76

Finding the Fourth Proportional to 29,069,701.68, 40,117,096.23 and 16,682,060.76

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Solution

The fourth proportional to 29,069,701.68, 40,117,096.23 and 16,682,060.76 is: 23,021,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069,701.68 : 40,117,096.23 = 16,682,060.76 : x
  2. Step 2: Convert to fraction form
    29,069,701.68/40,117,096.23 = 16,682,060.76/x
  3. Step 3: Cross multiply
    29,069,701.68x = 40,117,096.23 × 16,682,060.76
  4. Step 4: Simplify right side
    29,069,701.68x = 669,235,836,823,626.88
  5. Step 5: Solve for x
    x = 669,235,836,823,626.88/29,069,701.68
  6. Step 6: Final answer
    x = 23,021,764.87

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1.5x scale

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.