Home / 7,068,138.80-10,602,208.20-4,828,650.80

Finding the Fourth Proportional to 7,068,138.80, 10,602,208.20 and 4,828,650.80

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Solution

The fourth proportional to 7,068,138.80, 10,602,208.20 and 4,828,650.80 is: 7,242,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,138.80 : 10,602,208.20 = 4,828,650.80 : x
  2. Step 2: Convert to fraction form
    7,068,138.80/10,602,208.20 = 4,828,650.80/x
  3. Step 3: Cross multiply
    7,068,138.80x = 10,602,208.20 × 4,828,650.80
  4. Step 4: Simplify right side
    7,068,138.80x = 51,194,361,106,696.55
  5. Step 5: Solve for x
    x = 51,194,361,106,696.55/7,068,138.80
  6. Step 6: Final answer
    x = 7,242,976.20

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Double scale
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Similar ratio
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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.