Home / 11,011,115.70-16,516,673.55-10,001,377.80

Finding the Fourth Proportional to 11,011,115.70, 16,516,673.55 and 10,001,377.80

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Solution

The fourth proportional to 11,011,115.70, 16,516,673.55 and 10,001,377.80 is: 15,002,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,115.70 : 16,516,673.55 = 10,001,377.80 : x
  2. Step 2: Convert to fraction form
    11,011,115.70/16,516,673.55 = 10,001,377.80/x
  3. Step 3: Cross multiply
    11,011,115.70x = 16,516,673.55 × 10,001,377.80
  4. Step 4: Simplify right side
    11,011,115.70x = 165,189,492,172,817.22
  5. Step 5: Solve for x
    x = 165,189,492,172,817.22/11,011,115.70
  6. Step 6: Final answer
    x = 15,002,066.70

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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.