Home / 52,560,270.88-78,840,406.32-16,658,478.88

Finding the Fourth Proportional to 52,560,270.88, 78,840,406.32 and 16,658,478.88

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Solution

The fourth proportional to 52,560,270.88, 78,840,406.32 and 16,658,478.88 is: 24,987,718.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,560,270.88 : 78,840,406.32 = 16,658,478.88 : x
  2. Step 2: Convert to fraction form
    52,560,270.88/78,840,406.32 = 16,658,478.88/x
  3. Step 3: Cross multiply
    52,560,270.88x = 78,840,406.32 × 16,658,478.88
  4. Step 4: Simplify right side
    52,560,270.88x = 1,313,361,243,572,338.50
  5. Step 5: Solve for x
    x = 1,313,361,243,572,338.50/52,560,270.88
  6. Step 6: Final answer
    x = 24,987,718.32

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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.