Home / 7,182,756.72-9,904,166.64-5,871,917.52

Finding the Fourth Proportional to 7,182,756.72, 9,904,166.64 and 5,871,917.52

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Solution

The fourth proportional to 7,182,756.72, 9,904,166.64 and 5,871,917.52 is: 8,096,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182,756.72 : 9,904,166.64 = 5,871,917.52 : x
  2. Step 2: Convert to fraction form
    7,182,756.72/9,904,166.64 = 5,871,917.52/x
  3. Step 3: Cross multiply
    7,182,756.72x = 9,904,166.64 × 5,871,917.52
  4. Step 4: Simplify right side
    7,182,756.72x = 58,156,449,614,415.53
  5. Step 5: Solve for x
    x = 58,156,449,614,415.53/7,182,756.72
  6. Step 6: Final answer
    x = 8,096,675.40

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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.