Home / 8,301,632.40-12,454,781.40-4,041,939.60

Finding the Fourth Proportional to 8,301,632.40, 12,454,781.40 and 4,041,939.60

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Solution

The fourth proportional to 8,301,632.40, 12,454,781.40 and 4,041,939.60 is: 6,064,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,632.40 : 12,454,781.40 = 4,041,939.60 : x
  2. Step 2: Convert to fraction form
    8,301,632.40/12,454,781.40 = 4,041,939.60/x
  3. Step 3: Cross multiply
    8,301,632.40x = 12,454,781.40 × 4,041,939.60
  4. Step 4: Simplify right side
    8,301,632.40x = 50,341,474,150,003.45
  5. Step 5: Solve for x
    x = 50,341,474,150,003.45/8,301,632.40
  6. Step 6: Final answer
    x = 6,064,045.21

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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.