Home / 12,769,432.01-17,622,188.31-6,968,587.39

Finding the Fourth Proportional to 12,769,432.01, 17,622,188.31 and 6,968,587.39

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Solution

The fourth proportional to 12,769,432.01, 17,622,188.31 and 6,968,587.39 is: 9,616,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,432.01 : 17,622,188.31 = 6,968,587.39 : x
  2. Step 2: Convert to fraction form
    12,769,432.01/17,622,188.31 = 6,968,587.39/x
  3. Step 3: Cross multiply
    12,769,432.01x = 17,622,188.31 × 6,968,587.39
  4. Step 4: Simplify right side
    12,769,432.01x = 122,801,759,153,160.45
  5. Step 5: Solve for x
    x = 122,801,759,153,160.45/12,769,432.01
  6. Step 6: Final answer
    x = 9,616,853.68

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1.5x scale

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.