Home / 7,460,328.80-11,171,830.80-5,967,336.80

Finding the Fourth Proportional to 7,460,328.80, 11,171,830.80 and 5,967,336.80

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Solution

The fourth proportional to 7,460,328.80, 11,171,830.80 and 5,967,336.80 is: 8,936,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,328.80 : 11,171,830.80 = 5,967,336.80 : x
  2. Step 2: Convert to fraction form
    7,460,328.80/11,171,830.80 = 5,967,336.80/x
  3. Step 3: Cross multiply
    7,460,328.80x = 11,171,830.80 × 5,967,336.80
  4. Step 4: Simplify right side
    7,460,328.80x = 66,666,077,056,213.45
  5. Step 5: Solve for x
    x = 66,666,077,056,213.45/7,460,328.80
  6. Step 6: Final answer
    x = 8,936,077.60

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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.