Home / 10,928,010.10-16,392,015.15-8,802,246.10

Finding the Fourth Proportional to 10,928,010.10, 16,392,015.15 and 8,802,246.10

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Solution

The fourth proportional to 10,928,010.10, 16,392,015.15 and 8,802,246.10 is: 13,203,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,010.10 : 16,392,015.15 = 8,802,246.10 : x
  2. Step 2: Convert to fraction form
    10,928,010.10/16,392,015.15 = 8,802,246.10/x
  3. Step 3: Cross multiply
    10,928,010.10x = 16,392,015.15 × 8,802,246.10
  4. Step 4: Simplify right side
    10,928,010.10x = 144,286,551,425,228.41
  5. Step 5: Solve for x
    x = 144,286,551,425,228.41/10,928,010.10
  6. Step 6: Final answer
    x = 13,203,369.15

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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.