Home / 56,683,824.80-85,039,230.68-18,345,339.36

Finding the Fourth Proportional to 56,683,824.80, 85,039,230.68 and 18,345,339.36

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Solution

The fourth proportional to 56,683,824.80, 85,039,230.68 and 18,345,339.36 is: 27,522,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,683,824.80 : 85,039,230.68 = 18,345,339.36 : x
  2. Step 2: Convert to fraction form
    56,683,824.80/85,039,230.68 = 18,345,339.36/x
  3. Step 3: Cross multiply
    56,683,824.80x = 85,039,230.68 × 18,345,339.36
  4. Step 4: Simplify right side
    56,683,824.80x = 1,560,073,545,646,196.75
  5. Step 5: Solve for x
    x = 1,560,073,545,646,196.75/56,683,824.80
  6. Step 6: Final answer
    x = 27,522,376.12

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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.