Home / 25,113,845.20-37,676,016.60-8,076,240.40

Finding the Fourth Proportional to 25,113,845.20, 37,676,016.60 and 8,076,240.40

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Solution

The fourth proportional to 25,113,845.20, 37,676,016.60 and 8,076,240.40 is: 12,116,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113,845.20 : 37,676,016.60 = 8,076,240.40 : x
  2. Step 2: Convert to fraction form
    25,113,845.20/37,676,016.60 = 8,076,240.40/x
  3. Step 3: Cross multiply
    25,113,845.20x = 37,676,016.60 × 8,076,240.40
  4. Step 4: Simplify right side
    25,113,845.20x = 304,280,567,375,990.69
  5. Step 5: Solve for x
    x = 304,280,567,375,990.69/25,113,845.20
  6. Step 6: Final answer
    x = 12,116,048.54

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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.