Home / 8,161,032.40-12,227,551.80-3,892,008.40

Finding the Fourth Proportional to 8,161,032.40, 12,227,551.80 and 3,892,008.40

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Solution

The fourth proportional to 8,161,032.40, 12,227,551.80 and 3,892,008.40 is: 5,831,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,032.40 : 12,227,551.80 = 3,892,008.40 : x
  2. Step 2: Convert to fraction form
    8,161,032.40/12,227,551.80 = 3,892,008.40/x
  3. Step 3: Cross multiply
    8,161,032.40x = 12,227,551.80 × 3,892,008.40
  4. Step 4: Simplify right side
    8,161,032.40x = 47,589,734,317,035.12
  5. Step 5: Solve for x
    x = 47,589,734,317,035.12/8,161,032.40
  6. Step 6: Final answer
    x = 5,831,337.51

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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.