Home / 9,936,039.40-14,904,059.10-6,109,664.20

Finding the Fourth Proportional to 9,936,039.40, 14,904,059.10 and 6,109,664.20

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Solution

The fourth proportional to 9,936,039.40, 14,904,059.10 and 6,109,664.20 is: 9,164,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,039.40 : 14,904,059.10 = 6,109,664.20 : x
  2. Step 2: Convert to fraction form
    9,936,039.40/14,904,059.10 = 6,109,664.20/x
  3. Step 3: Cross multiply
    9,936,039.40x = 14,904,059.10 × 6,109,664.20
  4. Step 4: Simplify right side
    9,936,039.40x = 91,058,796,317,954.22
  5. Step 5: Solve for x
    x = 91,058,796,317,954.22/9,936,039.40
  6. Step 6: Final answer
    x = 9,164,496.30

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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.