Home / 8,221,319.34-11,345,336.38-4,550,243.01

Finding the Fourth Proportional to 8,221,319.34, 11,345,336.38 and 4,550,243.01

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Solution

The fourth proportional to 8,221,319.34, 11,345,336.38 and 4,550,243.01 is: 6,279,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,319.34 : 11,345,336.38 = 4,550,243.01 : x
  2. Step 2: Convert to fraction form
    8,221,319.34/11,345,336.38 = 4,550,243.01/x
  3. Step 3: Cross multiply
    8,221,319.34x = 11,345,336.38 × 4,550,243.01
  4. Step 4: Simplify right side
    8,221,319.34x = 51,624,037,559,193.70
  5. Step 5: Solve for x
    x = 51,624,037,559,193.70/8,221,319.34
  6. Step 6: Final answer
    x = 6,279,288.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.