Home / 7,829,975.68-10,805,612.16-4,522,208.46

Finding the Fourth Proportional to 7,829,975.68, 10,805,612.16 and 4,522,208.46

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Solution

The fourth proportional to 7,829,975.68, 10,805,612.16 and 4,522,208.46 is: 6,240,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829,975.68 : 10,805,612.16 = 4,522,208.46 : x
  2. Step 2: Convert to fraction form
    7,829,975.68/10,805,612.16 = 4,522,208.46/x
  3. Step 3: Cross multiply
    7,829,975.68x = 10,805,612.16 × 4,522,208.46
  4. Step 4: Simplify right side
    7,829,975.68x = 48,865,230,702,819.83
  5. Step 5: Solve for x
    x = 48,865,230,702,819.83/7,829,975.68
  6. Step 6: Final answer
    x = 6,240,789.59

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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.