Home / 6,048,480.30-9,072,720.45-3,808,992.30

Finding the Fourth Proportional to 6,048,480.30, 9,072,720.45 and 3,808,992.30

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Solution

The fourth proportional to 6,048,480.30, 9,072,720.45 and 3,808,992.30 is: 5,713,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,480.30 : 9,072,720.45 = 3,808,992.30 : x
  2. Step 2: Convert to fraction form
    6,048,480.30/9,072,720.45 = 3,808,992.30/x
  3. Step 3: Cross multiply
    6,048,480.30x = 9,072,720.45 × 3,808,992.30
  4. Step 4: Simplify right side
    6,048,480.30x = 34,557,922,334,102.53
  5. Step 5: Solve for x
    x = 34,557,922,334,102.53/6,048,480.30
  6. Step 6: Final answer
    x = 5,713,488.45

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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.