Home / 7,711,953.44-10,640,063.76-4,448,330.60

Finding the Fourth Proportional to 7,711,953.44, 10,640,063.76 and 4,448,330.60

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Solution

The fourth proportional to 7,711,953.44, 10,640,063.76 and 4,448,330.60 is: 6,137,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,953.44 : 10,640,063.76 = 4,448,330.60 : x
  2. Step 2: Convert to fraction form
    7,711,953.44/10,640,063.76 = 4,448,330.60/x
  3. Step 3: Cross multiply
    7,711,953.44x = 10,640,063.76 × 4,448,330.60
  4. Step 4: Simplify right side
    7,711,953.44x = 47,330,521,209,559.05
  5. Step 5: Solve for x
    x = 47,330,521,209,559.05/7,711,953.44
  6. Step 6: Final answer
    x = 6,137,293.43

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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.