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Finding the Fourth Proportional to 26,431,033.60, 37,088,477.60 and 26,431,033.60

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Solution

The fourth proportional to 26,431,033.60, 37,088,477.60 and 26,431,033.60 is: 37,088,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431,033.60 : 37,088,477.60 = 26,431,033.60 : x
  2. Step 2: Convert to fraction form
    26,431,033.60/37,088,477.60 = 26,431,033.60/x
  3. Step 3: Cross multiply
    26,431,033.60x = 37,088,477.60 × 26,431,033.60
  4. Step 4: Simplify right side
    26,431,033.60x = 980,286,797,618,447.50
  5. Step 5: Solve for x
    x = 980,286,797,618,447.50/26,431,033.60
  6. Step 6: Final answer
    x = 37,088,477.60

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Double scale
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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.