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Finding the Fourth Proportional to 17,892,925.60, 26,807,895.60 and 15,373,501.60

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Solution

The fourth proportional to 17,892,925.60, 26,807,895.60 and 15,373,501.60 is: 23,033,193.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,925.60 : 26,807,895.60 = 15,373,501.60 : x
  2. Step 2: Convert to fraction form
    17,892,925.60/26,807,895.60 = 15,373,501.60/x
  3. Step 3: Cross multiply
    17,892,925.60x = 26,807,895.60 × 15,373,501.60
  4. Step 4: Simplify right side
    17,892,925.60x = 412,131,225,899,233
  5. Step 5: Solve for x
    x = 412,131,225,899,233/17,892,925.60
  6. Step 6: Final answer
    x = 23,033,193.96

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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.