Home / 7,339,018.80-11,008,528.20-2,545,114.80

Finding the Fourth Proportional to 7,339,018.80, 11,008,528.20 and 2,545,114.80

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Solution

The fourth proportional to 7,339,018.80, 11,008,528.20 and 2,545,114.80 is: 3,817,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,018.80 : 11,008,528.20 = 2,545,114.80 : x
  2. Step 2: Convert to fraction form
    7,339,018.80/11,008,528.20 = 2,545,114.80/x
  3. Step 3: Cross multiply
    7,339,018.80x = 11,008,528.20 × 2,545,114.80
  4. Step 4: Simplify right side
    7,339,018.80x = 28,017,968,048,037.36
  5. Step 5: Solve for x
    x = 28,017,968,048,037.36/7,339,018.80
  6. Step 6: Final answer
    x = 3,817,672.20

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Double scale
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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.