Home / 9,022,987.10-13,534,480.65-7,007,447.90

Finding the Fourth Proportional to 9,022,987.10, 13,534,480.65 and 7,007,447.90

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Solution

The fourth proportional to 9,022,987.10, 13,534,480.65 and 7,007,447.90 is: 10,511,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,987.10 : 13,534,480.65 = 7,007,447.90 : x
  2. Step 2: Convert to fraction form
    9,022,987.10/13,534,480.65 = 7,007,447.90/x
  3. Step 3: Cross multiply
    9,022,987.10x = 13,534,480.65 × 7,007,447.90
  4. Step 4: Simplify right side
    9,022,987.10x = 94,842,168,008,433.14
  5. Step 5: Solve for x
    x = 94,842,168,008,433.14/9,022,987.10
  6. Step 6: Final answer
    x = 10,511,171.85

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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.