Home / 6,762,872.44-10,120,362.42-4,205,291.77

Finding the Fourth Proportional to 6,762,872.44, 10,120,362.42 and 4,205,291.77

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Solution

The fourth proportional to 6,762,872.44, 10,120,362.42 and 4,205,291.77 is: 6,293,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,872.44 : 10,120,362.42 = 4,205,291.77 : x
  2. Step 2: Convert to fraction form
    6,762,872.44/10,120,362.42 = 4,205,291.77/x
  3. Step 3: Cross multiply
    6,762,872.44x = 10,120,362.42 × 4,205,291.77
  4. Step 4: Simplify right side
    6,762,872.44x = 42,559,076,794,243.28
  5. Step 5: Solve for x
    x = 42,559,076,794,243.28/6,762,872.44
  6. Step 6: Final answer
    x = 6,293,047.40

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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.