Home / 6,599,005.20-9,898,507.80-4,331,523.60

Finding the Fourth Proportional to 6,599,005.20, 9,898,507.80 and 4,331,523.60

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Solution

The fourth proportional to 6,599,005.20, 9,898,507.80 and 4,331,523.60 is: 6,497,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599,005.20 : 9,898,507.80 = 4,331,523.60 : x
  2. Step 2: Convert to fraction form
    6,599,005.20/9,898,507.80 = 4,331,523.60/x
  3. Step 3: Cross multiply
    6,599,005.20x = 9,898,507.80 × 4,331,523.60
  4. Step 4: Simplify right side
    6,599,005.20x = 42,875,620,140,484.08
  5. Step 5: Solve for x
    x = 42,875,620,140,484.08/6,599,005.20
  6. Step 6: Final answer
    x = 6,497,285.40

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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.