Home / 21,184,098.90-29,233,195.66-12,016,544.82

Finding the Fourth Proportional to 21,184,098.90, 29,233,195.66 and 12,016,544.82

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Solution

The fourth proportional to 21,184,098.90, 29,233,195.66 and 12,016,544.82 is: 16,582,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,098.90 : 29,233,195.66 = 12,016,544.82 : x
  2. Step 2: Convert to fraction form
    21,184,098.90/29,233,195.66 = 12,016,544.82/x
  3. Step 3: Cross multiply
    21,184,098.90x = 29,233,195.66 × 12,016,544.82
  4. Step 4: Simplify right side
    21,184,098.90x = 351,282,005,880,219.50
  5. Step 5: Solve for x
    x = 351,282,005,880,219.50/21,184,098.90
  6. Step 6: Final answer
    x = 16,582,343.56

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1.5x scale

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.