Home / 6,774,628.65-9,336,100.27-6,650,127.60

Finding the Fourth Proportional to 6,774,628.65, 9,336,100.27 and 6,650,127.60

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Solution

The fourth proportional to 6,774,628.65, 9,336,100.27 and 6,650,127.60 is: 9,164,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,628.65 : 9,336,100.27 = 6,650,127.60 : x
  2. Step 2: Convert to fraction form
    6,774,628.65/9,336,100.27 = 6,650,127.60/x
  3. Step 3: Cross multiply
    6,774,628.65x = 9,336,100.27 × 6,650,127.60
  4. Step 4: Simplify right side
    6,774,628.65x = 62,086,258,081,894.45
  5. Step 5: Solve for x
    x = 62,086,258,081,894.45/6,774,628.65
  6. Step 6: Final answer
    x = 9,164,525.66

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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.