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Finding the Fourth Proportional to 16,416,003.60, 23,020,196.40 and 16,416,003.60

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Solution

The fourth proportional to 16,416,003.60, 23,020,196.40 and 16,416,003.60 is: 23,020,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,003.60 : 23,020,196.40 = 16,416,003.60 : x
  2. Step 2: Convert to fraction form
    16,416,003.60/23,020,196.40 = 16,416,003.60/x
  3. Step 3: Cross multiply
    16,416,003.60x = 23,020,196.40 × 16,416,003.60
  4. Step 4: Simplify right side
    16,416,003.60x = 377,899,626,975,107
  5. Step 5: Solve for x
    x = 377,899,626,975,107/16,416,003.60
  6. Step 6: Final answer
    x = 23,020,196.40

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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.