Home / 7,099,174.80-10,648,762.20-4,411,789.20

Finding the Fourth Proportional to 7,099,174.80, 10,648,762.20 and 4,411,789.20

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Solution

The fourth proportional to 7,099,174.80, 10,648,762.20 and 4,411,789.20 is: 6,617,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,174.80 : 10,648,762.20 = 4,411,789.20 : x
  2. Step 2: Convert to fraction form
    7,099,174.80/10,648,762.20 = 4,411,789.20/x
  3. Step 3: Cross multiply
    7,099,174.80x = 10,648,762.20 × 4,411,789.20
  4. Step 4: Simplify right side
    7,099,174.80x = 46,980,094,067,328.24
  5. Step 5: Solve for x
    x = 46,980,094,067,328.24/7,099,174.80
  6. Step 6: Final answer
    x = 6,617,683.80

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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.