Home / 9,076,768.10-13,615,152.15-8,320,940.90

Finding the Fourth Proportional to 9,076,768.10, 13,615,152.15 and 8,320,940.90

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Solution

The fourth proportional to 9,076,768.10, 13,615,152.15 and 8,320,940.90 is: 12,481,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,768.10 : 13,615,152.15 = 8,320,940.90 : x
  2. Step 2: Convert to fraction form
    9,076,768.10/13,615,152.15 = 8,320,940.90/x
  3. Step 3: Cross multiply
    9,076,768.10x = 13,615,152.15 × 8,320,940.90
  4. Step 4: Simplify right side
    9,076,768.10x = 113,290,876,384,657.94
  5. Step 5: Solve for x
    x = 113,290,876,384,657.94/9,076,768.10
  6. Step 6: Final answer
    x = 12,481,411.35

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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.