Home / 10,077,333.20-15,115,999.80-8,880,606.80

Finding the Fourth Proportional to 10,077,333.20, 15,115,999.80 and 8,880,606.80

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Solution

The fourth proportional to 10,077,333.20, 15,115,999.80 and 8,880,606.80 is: 13,320,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,333.20 : 15,115,999.80 = 8,880,606.80 : x
  2. Step 2: Convert to fraction form
    10,077,333.20/15,115,999.80 = 8,880,606.80/x
  3. Step 3: Cross multiply
    10,077,333.20x = 15,115,999.80 × 8,880,606.80
  4. Step 4: Simplify right side
    10,077,333.20x = 134,239,250,612,678.66
  5. Step 5: Solve for x
    x = 134,239,250,612,678.66/10,077,333.20
  6. Step 6: Final answer
    x = 13,320,910.20

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1.5x scale

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.