Home / 10,896,609.70-16,344,914.55-8,069,256.10

Finding the Fourth Proportional to 10,896,609.70, 16,344,914.55 and 8,069,256.10

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Solution

The fourth proportional to 10,896,609.70, 16,344,914.55 and 8,069,256.10 is: 12,103,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,609.70 : 16,344,914.55 = 8,069,256.10 : x
  2. Step 2: Convert to fraction form
    10,896,609.70/16,344,914.55 = 8,069,256.10/x
  3. Step 3: Cross multiply
    10,896,609.70x = 16,344,914.55 × 8,069,256.10
  4. Step 4: Simplify right side
    10,896,609.70x = 131,891,301,436,566.25
  5. Step 5: Solve for x
    x = 131,891,301,436,566.25/10,896,609.70
  6. Step 6: Final answer
    x = 12,103,884.15

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Double scale
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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.