Home / 11,266,756.68-15,547,704.42-6,680,333.64

Finding the Fourth Proportional to 11,266,756.68, 15,547,704.42 and 6,680,333.64

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Solution

The fourth proportional to 11,266,756.68, 15,547,704.42 and 6,680,333.64 is: 9,218,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,756.68 : 15,547,704.42 = 6,680,333.64 : x
  2. Step 2: Convert to fraction form
    11,266,756.68/15,547,704.42 = 6,680,333.64/x
  3. Step 3: Cross multiply
    11,266,756.68x = 15,547,704.42 × 6,680,333.64
  4. Step 4: Simplify right side
    11,266,756.68x = 103,863,852,861,702.69
  5. Step 5: Solve for x
    x = 103,863,852,861,702.69/11,266,756.68
  6. Step 6: Final answer
    x = 9,218,611.51

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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.