Home / 6,663,350.16-9,995,635.20-1,871,007.12

Finding the Fourth Proportional to 6,663,350.16, 9,995,635.20 and 1,871,007.12

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Solution

The fourth proportional to 6,663,350.16, 9,995,635.20 and 1,871,007.12 is: 2,806,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,350.16 : 9,995,635.20 = 1,871,007.12 : x
  2. Step 2: Convert to fraction form
    6,663,350.16/9,995,635.20 = 1,871,007.12/x
  3. Step 3: Cross multiply
    6,663,350.16x = 9,995,635.20 × 1,871,007.12
  4. Step 4: Simplify right side
    6,663,350.16x = 18,701,904,628,122.62
  5. Step 5: Solve for x
    x = 18,701,904,628,122.62/6,663,350.16
  6. Step 6: Final answer
    x = 2,806,681.95

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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.