Home / 19,096,975.01-28,645,179-4,720,042.01

Finding the Fourth Proportional to 19,096,975.01, 28,645,179 and 4,720,042.01

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Solution

The fourth proportional to 19,096,975.01, 28,645,179 and 4,720,042.01 is: 7,079,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,975.01 : 28,645,179 = 4,720,042.01 : x
  2. Step 2: Convert to fraction form
    19,096,975.01/28,645,179 = 4,720,042.01/x
  3. Step 3: Cross multiply
    19,096,975.01x = 28,645,179 × 4,720,042.01
  4. Step 4: Simplify right side
    19,096,975.01x = 135,206,448,120,743.89
  5. Step 5: Solve for x
    x = 135,206,448,120,743.89/19,096,975.01
  6. Step 6: Final answer
    x = 7,079,992.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.