Home / 6,645,446.40-9,968,169.60-6,582,460.80

Finding the Fourth Proportional to 6,645,446.40, 9,968,169.60 and 6,582,460.80

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Solution

The fourth proportional to 6,645,446.40, 9,968,169.60 and 6,582,460.80 is: 9,873,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,446.40 : 9,968,169.60 = 6,582,460.80 : x
  2. Step 2: Convert to fraction form
    6,645,446.40/9,968,169.60 = 6,582,460.80/x
  3. Step 3: Cross multiply
    6,645,446.40x = 9,968,169.60 × 6,582,460.80
  4. Step 4: Simplify right side
    6,645,446.40x = 65,615,085,639,751.67
  5. Step 5: Solve for x
    x = 65,615,085,639,751.67/6,645,446.40
  6. Step 6: Final answer
    x = 9,873,691.20

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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.