Home / 6,436,613.73-8,880,995.61-3,645,761.16

Finding the Fourth Proportional to 6,436,613.73, 8,880,995.61 and 3,645,761.16

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Solution

The fourth proportional to 6,436,613.73, 8,880,995.61 and 3,645,761.16 is: 5,030,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,613.73 : 8,880,995.61 = 3,645,761.16 : x
  2. Step 2: Convert to fraction form
    6,436,613.73/8,880,995.61 = 3,645,761.16/x
  3. Step 3: Cross multiply
    6,436,613.73x = 8,880,995.61 × 3,645,761.16
  4. Step 4: Simplify right side
    6,436,613.73x = 32,377,988,857,068.51
  5. Step 5: Solve for x
    x = 32,377,988,857,068.51/6,436,613.73
  6. Step 6: Final answer
    x = 5,030,283.04

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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.