Home / 6,145,208.20-9,217,812.30-4,232,020.60

Finding the Fourth Proportional to 6,145,208.20, 9,217,812.30 and 4,232,020.60

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Solution

The fourth proportional to 6,145,208.20, 9,217,812.30 and 4,232,020.60 is: 6,348,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,208.20 : 9,217,812.30 = 4,232,020.60 : x
  2. Step 2: Convert to fraction form
    6,145,208.20/9,217,812.30 = 4,232,020.60/x
  3. Step 3: Cross multiply
    6,145,208.20x = 9,217,812.30 × 4,232,020.60
  4. Step 4: Simplify right side
    6,145,208.20x = 39,009,971,540,533.38
  5. Step 5: Solve for x
    x = 39,009,971,540,533.38/6,145,208.20
  6. Step 6: Final answer
    x = 6,348,030.90

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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.