Home / 7,907,893.20-10,912,774.28-4,470,013.20

Finding the Fourth Proportional to 7,907,893.20, 10,912,774.28 and 4,470,013.20

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Solution

The fourth proportional to 7,907,893.20, 10,912,774.28 and 4,470,013.20 is: 6,168,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,893.20 : 10,912,774.28 = 4,470,013.20 : x
  2. Step 2: Convert to fraction form
    7,907,893.20/10,912,774.28 = 4,470,013.20/x
  3. Step 3: Cross multiply
    7,907,893.20x = 10,912,774.28 × 4,470,013.20
  4. Step 4: Simplify right side
    7,907,893.20x = 48,780,245,080,220.49
  5. Step 5: Solve for x
    x = 48,780,245,080,220.49/7,907,893.20
  6. Step 6: Final answer
    x = 6,168,551.33

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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.