Home / 5,377,454.40-8,066,181.60-4,952,301.60

Finding the Fourth Proportional to 5,377,454.40, 8,066,181.60 and 4,952,301.60

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Solution

The fourth proportional to 5,377,454.40, 8,066,181.60 and 4,952,301.60 is: 7,428,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,454.40 : 8,066,181.60 = 4,952,301.60 : x
  2. Step 2: Convert to fraction form
    5,377,454.40/8,066,181.60 = 4,952,301.60/x
  3. Step 3: Cross multiply
    5,377,454.40x = 8,066,181.60 × 4,952,301.60
  4. Step 4: Simplify right side
    5,377,454.40x = 39,946,164,043,570.55
  5. Step 5: Solve for x
    x = 39,946,164,043,570.55/5,377,454.40
  6. Step 6: Final answer
    x = 7,428,452.40

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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.