Home / 8,354,121.58-11,528,479.56-4,632,931

Finding the Fourth Proportional to 8,354,121.58, 11,528,479.56 and 4,632,931

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Solution

The fourth proportional to 8,354,121.58, 11,528,479.56 and 4,632,931 is: 6,393,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,121.58 : 11,528,479.56 = 4,632,931 : x
  2. Step 2: Convert to fraction form
    8,354,121.58/11,528,479.56 = 4,632,931/x
  3. Step 3: Cross multiply
    8,354,121.58x = 11,528,479.56 × 4,632,931
  4. Step 4: Simplify right side
    8,354,121.58x = 53,410,650,336,390.36
  5. Step 5: Solve for x
    x = 53,410,650,336,390.36/8,354,121.58
  6. Step 6: Final answer
    x = 6,393,329.31

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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.