Home / 5,791,307.27-8,687,699.02-2,198,101.81

Finding the Fourth Proportional to 5,791,307.27, 8,687,699.02 and 2,198,101.81

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Solution

The fourth proportional to 5,791,307.27, 8,687,699.02 and 2,198,101.81 is: 3,297,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,307.27 : 8,687,699.02 = 2,198,101.81 : x
  2. Step 2: Convert to fraction form
    5,791,307.27/8,687,699.02 = 2,198,101.81/x
  3. Step 3: Cross multiply
    5,791,307.27x = 8,687,699.02 × 2,198,101.81
  4. Step 4: Simplify right side
    5,791,307.27x = 19,096,446,931,732.88
  5. Step 5: Solve for x
    x = 19,096,446,931,732.88/5,791,307.27
  6. Step 6: Final answer
    x = 3,297,432.87

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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.