Home / 5,590,148.49-7,714,358.19-3,142,770.21

Finding the Fourth Proportional to 5,590,148.49, 7,714,358.19 and 3,142,770.21

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Solution

The fourth proportional to 5,590,148.49, 7,714,358.19 and 3,142,770.21 is: 4,336,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,148.49 : 7,714,358.19 = 3,142,770.21 : x
  2. Step 2: Convert to fraction form
    5,590,148.49/7,714,358.19 = 3,142,770.21/x
  3. Step 3: Cross multiply
    5,590,148.49x = 7,714,358.19 × 3,142,770.21
  4. Step 4: Simplify right side
    5,590,148.49x = 24,244,455,108,801.52
  5. Step 5: Solve for x
    x = 24,244,455,108,801.52/5,590,148.49
  6. Step 6: Final answer
    x = 4,336,996.62

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Double scale
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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.