Home / 7,630,662.89-10,530,312.37-4,193,125.36

Finding the Fourth Proportional to 7,630,662.89, 10,530,312.37 and 4,193,125.36

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Solution

The fourth proportional to 7,630,662.89, 10,530,312.37 and 4,193,125.36 is: 5,786,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,662.89 : 10,530,312.37 = 4,193,125.36 : x
  2. Step 2: Convert to fraction form
    7,630,662.89/10,530,312.37 = 4,193,125.36/x
  3. Step 3: Cross multiply
    7,630,662.89x = 10,530,312.37 × 4,193,125.36
  4. Step 4: Simplify right side
    7,630,662.89x = 44,154,919,810,560.11
  5. Step 5: Solve for x
    x = 44,154,919,810,560.11/7,630,662.89
  6. Step 6: Final answer
    x = 5,786,511.66

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Double scale
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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.