Home / 36,289,934.10-54,434,901.15-10,728,666.90

Finding the Fourth Proportional to 36,289,934.10, 54,434,901.15 and 10,728,666.90

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Solution

The fourth proportional to 36,289,934.10, 54,434,901.15 and 10,728,666.90 is: 16,093,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,934.10 : 54,434,901.15 = 10,728,666.90 : x
  2. Step 2: Convert to fraction form
    36,289,934.10/54,434,901.15 = 10,728,666.90/x
  3. Step 3: Cross multiply
    36,289,934.10x = 54,434,901.15 × 10,728,666.90
  4. Step 4: Simplify right side
    36,289,934.10x = 584,013,922,172,777
  5. Step 5: Solve for x
    x = 584,013,922,172,777/36,289,934.10
  6. Step 6: Final answer
    x = 16,093,000.35

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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.