Home / 6,870,614.04-9,482,613.63-3,971,685.40

Finding the Fourth Proportional to 6,870,614.04, 9,482,613.63 and 3,971,685.40

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Solution

The fourth proportional to 6,870,614.04, 9,482,613.63 and 3,971,685.40 is: 5,481,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,614.04 : 9,482,613.63 = 3,971,685.40 : x
  2. Step 2: Convert to fraction form
    6,870,614.04/9,482,613.63 = 3,971,685.40/x
  3. Step 3: Cross multiply
    6,870,614.04x = 9,482,613.63 × 3,971,685.40
  4. Step 4: Simplify right side
    6,870,614.04x = 37,661,958,108,112.01
  5. Step 5: Solve for x
    x = 37,661,958,108,112.01/6,870,614.04
  6. Step 6: Final answer
    x = 5,481,600.03

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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.