Home / 8,525,984.10-11,765,940.72-4,658,504.92

Finding the Fourth Proportional to 8,525,984.10, 11,765,940.72 and 4,658,504.92

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Solution

The fourth proportional to 8,525,984.10, 11,765,940.72 and 4,658,504.92 is: 6,428,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,984.10 : 11,765,940.72 = 4,658,504.92 : x
  2. Step 2: Convert to fraction form
    8,525,984.10/11,765,940.72 = 4,658,504.92/x
  3. Step 3: Cross multiply
    8,525,984.10x = 11,765,940.72 × 4,658,504.92
  4. Step 4: Simplify right side
    8,525,984.10x = 54,811,692,732,548.34
  5. Step 5: Solve for x
    x = 54,811,692,732,548.34/8,525,984.10
  6. Step 6: Final answer
    x = 6,428,781.96

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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.