Home / 5,039,397.63-6,954,168.39-2,975,078.18

Finding the Fourth Proportional to 5,039,397.63, 6,954,168.39 and 2,975,078.18

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Solution

The fourth proportional to 5,039,397.63, 6,954,168.39 and 2,975,078.18 is: 4,105,489.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,397.63 : 6,954,168.39 = 2,975,078.18 : x
  2. Step 2: Convert to fraction form
    5,039,397.63/6,954,168.39 = 2,975,078.18/x
  3. Step 3: Cross multiply
    5,039,397.63x = 6,954,168.39 × 2,975,078.18
  4. Step 4: Simplify right side
    5,039,397.63x = 20,689,194,602,363.89
  5. Step 5: Solve for x
    x = 20,689,194,602,363.89/5,039,397.63
  6. Step 6: Final answer
    x = 4,105,489.61

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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.