Home / 11,719,265.68-16,178,193.90-7,805,535.04

Finding the Fourth Proportional to 11,719,265.68, 16,178,193.90 and 7,805,535.04

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Solution

The fourth proportional to 11,719,265.68, 16,178,193.90 and 7,805,535.04 is: 10,775,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,265.68 : 16,178,193.90 = 7,805,535.04 : x
  2. Step 2: Convert to fraction form
    11,719,265.68/16,178,193.90 = 7,805,535.04/x
  3. Step 3: Cross multiply
    11,719,265.68x = 16,178,193.90 × 7,805,535.04
  4. Step 4: Simplify right side
    11,719,265.68x = 126,279,459,370,364.27
  5. Step 5: Solve for x
    x = 126,279,459,370,364.27/11,719,265.68
  6. Step 6: Final answer
    x = 10,775,373.03

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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.