Home / 16,593,821.20-24,890,731.80-15,586,051.60

Finding the Fourth Proportional to 16,593,821.20, 24,890,731.80 and 15,586,051.60

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Solution

The fourth proportional to 16,593,821.20, 24,890,731.80 and 15,586,051.60 is: 23,379,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,593,821.20 : 24,890,731.80 = 15,586,051.60 : x
  2. Step 2: Convert to fraction form
    16,593,821.20/24,890,731.80 = 15,586,051.60/x
  3. Step 3: Cross multiply
    16,593,821.20x = 24,890,731.80 × 15,586,051.60
  4. Step 4: Simplify right side
    16,593,821.20x = 387,948,230,196,560.88
  5. Step 5: Solve for x
    x = 387,948,230,196,560.88/16,593,821.20
  6. Step 6: Final answer
    x = 23,379,077.40

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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.