Home / 5,678,276.90-7,835,725.70-3,099,459.45

Finding the Fourth Proportional to 5,678,276.90, 7,835,725.70 and 3,099,459.45

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Solution

The fourth proportional to 5,678,276.90, 7,835,725.70 and 3,099,459.45 is: 4,277,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,276.90 : 7,835,725.70 = 3,099,459.45 : x
  2. Step 2: Convert to fraction form
    5,678,276.90/7,835,725.70 = 3,099,459.45/x
  3. Step 3: Cross multiply
    5,678,276.90x = 7,835,725.70 × 3,099,459.45
  4. Step 4: Simplify right side
    5,678,276.90x = 24,286,514,068,472.87
  5. Step 5: Solve for x
    x = 24,286,514,068,472.87/5,678,276.90
  6. Step 6: Final answer
    x = 4,277,092.24

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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.