Home / 8,428,751.46-11,631,706.31-4,561,271.60

Finding the Fourth Proportional to 8,428,751.46, 11,631,706.31 and 4,561,271.60

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Solution

The fourth proportional to 8,428,751.46, 11,631,706.31 and 4,561,271.60 is: 6,294,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,751.46 : 11,631,706.31 = 4,561,271.60 : x
  2. Step 2: Convert to fraction form
    8,428,751.46/11,631,706.31 = 4,561,271.60/x
  3. Step 3: Cross multiply
    8,428,751.46x = 11,631,706.31 × 4,561,271.60
  4. Step 4: Simplify right side
    8,428,751.46x = 53,055,371,604,588.44
  5. Step 5: Solve for x
    x = 53,055,371,604,588.44/8,428,751.46
  6. Step 6: Final answer
    x = 6,294,570.66

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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.