Home / 6,630,220.40-9,935,999.40-4,910,946.80

Finding the Fourth Proportional to 6,630,220.40, 9,935,999.40 and 4,910,946.80

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Solution

The fourth proportional to 6,630,220.40, 9,935,999.40 and 4,910,946.80 is: 7,359,508.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,220.40 : 9,935,999.40 = 4,910,946.80 : x
  2. Step 2: Convert to fraction form
    6,630,220.40/9,935,999.40 = 4,910,946.80/x
  3. Step 3: Cross multiply
    6,630,220.40x = 9,935,999.40 × 4,910,946.80
  4. Step 4: Simplify right side
    6,630,220.40x = 48,795,164,458,231.92
  5. Step 5: Solve for x
    x = 48,795,164,458,231.92/6,630,220.40
  6. Step 6: Final answer
    x = 7,359,508.66

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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.