Home / 8,529,821.66-12,796,973.36-3,065,468.18

Finding the Fourth Proportional to 8,529,821.66, 12,796,973.36 and 3,065,468.18

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Solution

The fourth proportional to 8,529,821.66, 12,796,973.36 and 3,065,468.18 is: 4,599,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,821.66 : 12,796,973.36 = 3,065,468.18 : x
  2. Step 2: Convert to fraction form
    8,529,821.66/12,796,973.36 = 3,065,468.18/x
  3. Step 3: Cross multiply
    8,529,821.66x = 12,796,973.36 × 3,065,468.18
  4. Step 4: Simplify right side
    8,529,821.66x = 39,228,714,620,060.34
  5. Step 5: Solve for x
    x = 39,228,714,620,060.34/8,529,821.66
  6. Step 6: Final answer
    x = 4,599,007.60

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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.