Home / 10,413,160.52-15,621,636.16-3,590,711.96

Finding the Fourth Proportional to 10,413,160.52, 15,621,636.16 and 3,590,711.96

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Solution

The fourth proportional to 10,413,160.52, 15,621,636.16 and 3,590,711.96 is: 5,386,721.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,160.52 : 15,621,636.16 = 3,590,711.96 : x
  2. Step 2: Convert to fraction form
    10,413,160.52/15,621,636.16 = 3,590,711.96/x
  3. Step 3: Cross multiply
    10,413,160.52x = 15,621,636.16 × 3,590,711.96
  4. Step 4: Simplify right side
    10,413,160.52x = 56,092,795,794,480.48
  5. Step 5: Solve for x
    x = 56,092,795,794,480.48/10,413,160.52
  6. Step 6: Final answer
    x = 5,386,721.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.