Home / 5,388,002.40-8,082,003.60-5,199,045.60

Finding the Fourth Proportional to 5,388,002.40, 8,082,003.60 and 5,199,045.60

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Solution

The fourth proportional to 5,388,002.40, 8,082,003.60 and 5,199,045.60 is: 7,798,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,002.40 : 8,082,003.60 = 5,199,045.60 : x
  2. Step 2: Convert to fraction form
    5,388,002.40/8,082,003.60 = 5,199,045.60/x
  3. Step 3: Cross multiply
    5,388,002.40x = 8,082,003.60 × 5,199,045.60
  4. Step 4: Simplify right side
    5,388,002.40x = 42,018,705,255,764.16
  5. Step 5: Solve for x
    x = 42,018,705,255,764.16/5,388,002.40
  6. Step 6: Final answer
    x = 7,798,568.40

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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.