Home / 8,962,865.20-13,444,297.80-3,283,663.60

Finding the Fourth Proportional to 8,962,865.20, 13,444,297.80 and 3,283,663.60

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Solution

The fourth proportional to 8,962,865.20, 13,444,297.80 and 3,283,663.60 is: 4,925,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,865.20 : 13,444,297.80 = 3,283,663.60 : x
  2. Step 2: Convert to fraction form
    8,962,865.20/13,444,297.80 = 3,283,663.60/x
  3. Step 3: Cross multiply
    8,962,865.20x = 13,444,297.80 × 3,283,663.60
  4. Step 4: Simplify right side
    8,962,865.20x = 44,146,551,313,420.09
  5. Step 5: Solve for x
    x = 44,146,551,313,420.09/8,962,865.20
  6. Step 6: Final answer
    x = 4,925,495.40

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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.