Home / 12,291,250.16-16,961,922.66-6,784,623.56

Finding the Fourth Proportional to 12,291,250.16, 16,961,922.66 and 6,784,623.56

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Solution

The fourth proportional to 12,291,250.16, 16,961,922.66 and 6,784,623.56 is: 9,362,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,291,250.16 : 16,961,922.66 = 6,784,623.56 : x
  2. Step 2: Convert to fraction form
    12,291,250.16/16,961,922.66 = 6,784,623.56/x
  3. Step 3: Cross multiply
    12,291,250.16x = 16,961,922.66 × 6,784,623.56
  4. Step 4: Simplify right side
    12,291,250.16x = 115,080,260,102,992.14
  5. Step 5: Solve for x
    x = 115,080,260,102,992.14/12,291,250.16
  6. Step 6: Final answer
    x = 9,362,779.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.