Home / 8,529,821.41-12,796,972.98-3,065,467.93

Finding the Fourth Proportional to 8,529,821.41, 12,796,972.98 and 3,065,467.93

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Solution

The fourth proportional to 8,529,821.41, 12,796,972.98 and 3,065,467.93 is: 4,599,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,821.41 : 12,796,972.98 = 3,065,467.93 : x
  2. Step 2: Convert to fraction form
    8,529,821.41/12,796,972.98 = 3,065,467.93/x
  3. Step 3: Cross multiply
    8,529,821.41x = 12,796,972.98 × 3,065,467.93
  4. Step 4: Simplify right side
    8,529,821.41x = 39,228,710,271,266.53
  5. Step 5: Solve for x
    x = 39,228,710,271,266.53/8,529,821.41
  6. Step 6: Final answer
    x = 4,599,007.22

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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.