Home / 6,645,336.40-9,968,004.60-4,377,854.80

Finding the Fourth Proportional to 6,645,336.40, 9,968,004.60 and 4,377,854.80

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Solution

The fourth proportional to 6,645,336.40, 9,968,004.60 and 4,377,854.80 is: 6,566,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,336.40 : 9,968,004.60 = 4,377,854.80 : x
  2. Step 2: Convert to fraction form
    6,645,336.40/9,968,004.60 = 4,377,854.80/x
  3. Step 3: Cross multiply
    6,645,336.40x = 9,968,004.60 × 4,377,854.80
  4. Step 4: Simplify right side
    6,645,336.40x = 43,638,476,784,532.08
  5. Step 5: Solve for x
    x = 43,638,476,784,532.08/6,645,336.40
  6. Step 6: Final answer
    x = 6,566,782.20

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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.