Home / 7,473,644.20-11,210,466.30-7,410,658.60

Finding the Fourth Proportional to 7,473,644.20, 11,210,466.30 and 7,410,658.60

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Solution

The fourth proportional to 7,473,644.20, 11,210,466.30 and 7,410,658.60 is: 11,115,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,644.20 : 11,210,466.30 = 7,410,658.60 : x
  2. Step 2: Convert to fraction form
    7,473,644.20/11,210,466.30 = 7,410,658.60/x
  3. Step 3: Cross multiply
    7,473,644.20x = 11,210,466.30 × 7,410,658.60
  4. Step 4: Simplify right side
    7,473,644.20x = 83,076,938,496,105.19
  5. Step 5: Solve for x
    x = 83,076,938,496,105.19/7,473,644.20
  6. Step 6: Final answer
    x = 11,115,987.90

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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.