Home / 11,808,896.40-17,713,344.60-10,315,904.40

Finding the Fourth Proportional to 11,808,896.40, 17,713,344.60 and 10,315,904.40

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Solution

The fourth proportional to 11,808,896.40, 17,713,344.60 and 10,315,904.40 is: 15,473,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,896.40 : 17,713,344.60 = 10,315,904.40 : x
  2. Step 2: Convert to fraction form
    11,808,896.40/17,713,344.60 = 10,315,904.40/x
  3. Step 3: Cross multiply
    11,808,896.40x = 17,713,344.60 × 10,315,904.40
  4. Step 4: Simplify right side
    11,808,896.40x = 182,729,169,497,856.25
  5. Step 5: Solve for x
    x = 182,729,169,497,856.25/11,808,896.40
  6. Step 6: Final answer
    x = 15,473,856.60

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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.