Home / 6,153,823.40-9,230,735.10-4,453,212.20

Finding the Fourth Proportional to 6,153,823.40, 9,230,735.10 and 4,453,212.20

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Solution

The fourth proportional to 6,153,823.40, 9,230,735.10 and 4,453,212.20 is: 6,679,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,823.40 : 9,230,735.10 = 4,453,212.20 : x
  2. Step 2: Convert to fraction form
    6,153,823.40/9,230,735.10 = 4,453,212.20/x
  3. Step 3: Cross multiply
    6,153,823.40x = 9,230,735.10 × 4,453,212.20
  4. Step 4: Simplify right side
    6,153,823.40x = 41,106,422,162,288.22
  5. Step 5: Solve for x
    x = 41,106,422,162,288.22/6,153,823.40
  6. Step 6: Final answer
    x = 6,679,818.30

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Double scale
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Similar ratio
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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.