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Finding the Fourth Proportional to 16,416,002.35, 23,020,194.65 and 16,416,002.35

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Solution

The fourth proportional to 16,416,002.35, 23,020,194.65 and 16,416,002.35 is: 23,020,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,002.35 : 23,020,194.65 = 16,416,002.35 : x
  2. Step 2: Convert to fraction form
    16,416,002.35/23,020,194.65 = 16,416,002.35/x
  3. Step 3: Cross multiply
    16,416,002.35x = 23,020,194.65 × 16,416,002.35
  4. Step 4: Simplify right side
    16,416,002.35x = 377,899,569,471,857.38
  5. Step 5: Solve for x
    x = 377,899,569,471,857.38/16,416,002.35
  6. Step 6: Final answer
    x = 23,020,194.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.