Home / 17,899,445.70-26,849,168.55-11,097,000.90

Finding the Fourth Proportional to 17,899,445.70, 26,849,168.55 and 11,097,000.90

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Solution

The fourth proportional to 17,899,445.70, 26,849,168.55 and 11,097,000.90 is: 16,645,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899,445.70 : 26,849,168.55 = 11,097,000.90 : x
  2. Step 2: Convert to fraction form
    17,899,445.70/26,849,168.55 = 11,097,000.90/x
  3. Step 3: Cross multiply
    17,899,445.70x = 26,849,168.55 × 11,097,000.90
  4. Step 4: Simplify right side
    17,899,445.70x = 297,945,247,563,601.69
  5. Step 5: Solve for x
    x = 297,945,247,563,601.69/17,899,445.70
  6. Step 6: Final answer
    x = 16,645,501.35

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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.