Home / 9,309,072.30-13,963,608.45-2,577,486.30

Finding the Fourth Proportional to 9,309,072.30, 13,963,608.45 and 2,577,486.30

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Solution

The fourth proportional to 9,309,072.30, 13,963,608.45 and 2,577,486.30 is: 3,866,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309,072.30 : 13,963,608.45 = 2,577,486.30 : x
  2. Step 2: Convert to fraction form
    9,309,072.30/13,963,608.45 = 2,577,486.30/x
  3. Step 3: Cross multiply
    9,309,072.30x = 13,963,608.45 × 2,577,486.30
  4. Step 4: Simplify right side
    9,309,072.30x = 35,991,009,478,439.23
  5. Step 5: Solve for x
    x = 35,991,009,478,439.23/9,309,072.30
  6. Step 6: Final answer
    x = 3,866,229.45

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Double scale
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Similar ratio
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1.5x scale

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.