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Finding the Fourth Proportional to 23,409,721.80, 32,796,005.40 and 23,409,721.80

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Solution

The fourth proportional to 23,409,721.80, 32,796,005.40 and 23,409,721.80 is: 32,796,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,409,721.80 : 32,796,005.40 = 23,409,721.80 : x
  2. Step 2: Convert to fraction form
    23,409,721.80/32,796,005.40 = 23,409,721.80/x
  3. Step 3: Cross multiply
    23,409,721.80x = 32,796,005.40 × 23,409,721.80
  4. Step 4: Simplify right side
    23,409,721.80x = 767,745,362,565,297.75
  5. Step 5: Solve for x
    x = 767,745,362,565,297.75/23,409,721.80
  6. Step 6: Final answer
    x = 32,796,005.40

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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.