Home / 8,554,353.42-12,831,693.93-2,797,108.50

Finding the Fourth Proportional to 8,554,353.42, 12,831,693.93 and 2,797,108.50

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Solution

The fourth proportional to 8,554,353.42, 12,831,693.93 and 2,797,108.50 is: 4,195,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,353.42 : 12,831,693.93 = 2,797,108.50 : x
  2. Step 2: Convert to fraction form
    8,554,353.42/12,831,693.93 = 2,797,108.50/x
  3. Step 3: Cross multiply
    8,554,353.42x = 12,831,693.93 × 2,797,108.50
  4. Step 4: Simplify right side
    8,554,353.42x = 35,891,640,161,001.41
  5. Step 5: Solve for x
    x = 35,891,640,161,001.41/8,554,353.42
  6. Step 6: Final answer
    x = 4,195,716.31

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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.