Home / 7,646,511.76-10,552,102.68-4,208,678.80

Finding the Fourth Proportional to 7,646,511.76, 10,552,102.68 and 4,208,678.80

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Solution

The fourth proportional to 7,646,511.76, 10,552,102.68 and 4,208,678.80 is: 5,807,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,511.76 : 10,552,102.68 = 4,208,678.80 : x
  2. Step 2: Convert to fraction form
    7,646,511.76/10,552,102.68 = 4,208,678.80/x
  3. Step 3: Cross multiply
    7,646,511.76x = 10,552,102.68 × 4,208,678.80
  4. Step 4: Simplify right side
    7,646,511.76x = 44,410,410,844,739.18
  5. Step 5: Solve for x
    x = 44,410,410,844,739.18/7,646,511.76
  6. Step 6: Final answer
    x = 5,807,930.76

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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.