Home / 9,968,122.10-14,952,183.15-5,433,158.90

Finding the Fourth Proportional to 9,968,122.10, 14,952,183.15 and 5,433,158.90

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Solution

The fourth proportional to 9,968,122.10, 14,952,183.15 and 5,433,158.90 is: 8,149,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,122.10 : 14,952,183.15 = 5,433,158.90 : x
  2. Step 2: Convert to fraction form
    9,968,122.10/14,952,183.15 = 5,433,158.90/x
  3. Step 3: Cross multiply
    9,968,122.10x = 14,952,183.15 × 5,433,158.90
  4. Step 4: Simplify right side
    9,968,122.10x = 81,237,586,955,852.55
  5. Step 5: Solve for x
    x = 81,237,586,955,852.55/9,968,122.10
  6. Step 6: Final answer
    x = 8,149,738.35

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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.