Home / 13,152,132.10-19,728,198.15-9,963,486.10

Finding the Fourth Proportional to 13,152,132.10, 19,728,198.15 and 9,963,486.10

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Solution

The fourth proportional to 13,152,132.10, 19,728,198.15 and 9,963,486.10 is: 14,945,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,132.10 : 19,728,198.15 = 9,963,486.10 : x
  2. Step 2: Convert to fraction form
    13,152,132.10/19,728,198.15 = 9,963,486.10/x
  3. Step 3: Cross multiply
    13,152,132.10x = 19,728,198.15 × 9,963,486.10
  4. Step 4: Simplify right side
    13,152,132.10x = 196,561,628,045,570.69
  5. Step 5: Solve for x
    x = 196,561,628,045,570.69/13,152,132.10
  6. Step 6: Final answer
    x = 14,945,229.15

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Double scale
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Similar ratio
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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.