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Finding the Fourth Proportional to 17,768,094.40, 24,932,019.20 and 17,768,094.40

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Solution

The fourth proportional to 17,768,094.40, 24,932,019.20 and 17,768,094.40 is: 24,932,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,094.40 : 24,932,019.20 = 17,768,094.40 : x
  2. Step 2: Convert to fraction form
    17,768,094.40/24,932,019.20 = 17,768,094.40/x
  3. Step 3: Cross multiply
    17,768,094.40x = 24,932,019.20 × 17,768,094.40
  4. Step 4: Simplify right side
    17,768,094.40x = 442,994,470,728,212.44
  5. Step 5: Solve for x
    x = 442,994,470,728,212.44/17,768,094.40
  6. Step 6: Final answer
    x = 24,932,019.20

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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.