Home / 7,665,048.25-10,577,777.09-4,180,395.44

Finding the Fourth Proportional to 7,665,048.25, 10,577,777.09 and 4,180,395.44

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Solution

The fourth proportional to 7,665,048.25, 10,577,777.09 and 4,180,395.44 is: 5,768,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,048.25 : 10,577,777.09 = 4,180,395.44 : x
  2. Step 2: Convert to fraction form
    7,665,048.25/10,577,777.09 = 4,180,395.44/x
  3. Step 3: Cross multiply
    7,665,048.25x = 10,577,777.09 × 4,180,395.44
  4. Step 4: Simplify right side
    7,665,048.25x = 44,219,291,117,914.94
  5. Step 5: Solve for x
    x = 44,219,291,117,914.94/7,665,048.25
  6. Step 6: Final answer
    x = 5,768,951.44

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Double scale
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1.5x scale

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.