Home / 11,786,918.40-16,243,718.40-10,327,104

Finding the Fourth Proportional to 11,786,918.40, 16,243,718.40 and 10,327,104

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Solution

The fourth proportional to 11,786,918.40, 16,243,718.40 and 10,327,104 is: 14,231,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,786,918.40 : 16,243,718.40 = 10,327,104 : x
  2. Step 2: Convert to fraction form
    11,786,918.40/16,243,718.40 = 10,327,104/x
  3. Step 3: Cross multiply
    11,786,918.40x = 16,243,718.40 × 10,327,104
  4. Step 4: Simplify right side
    11,786,918.40x = 167,750,569,263,513.59
  5. Step 5: Solve for x
    x = 167,750,569,263,513.59/11,786,918.40
  6. Step 6: Final answer
    x = 14,231,927.60

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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.