Home / 12,194,033.42-16,827,790.02-6,687,447.14

Finding the Fourth Proportional to 12,194,033.42, 16,827,790.02 and 6,687,447.14

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Solution

The fourth proportional to 12,194,033.42, 16,827,790.02 and 6,687,447.14 is: 9,228,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,033.42 : 16,827,790.02 = 6,687,447.14 : x
  2. Step 2: Convert to fraction form
    12,194,033.42/16,827,790.02 = 6,687,447.14/x
  3. Step 3: Cross multiply
    12,194,033.42x = 16,827,790.02 × 6,687,447.14
  4. Step 4: Simplify right side
    12,194,033.42x = 112,534,956,241,769.53
  5. Step 5: Solve for x
    x = 112,534,956,241,769.53/12,194,033.42
  6. Step 6: Final answer
    x = 9,228,690.16

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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.