Home / 11,203,920.30-16,805,880.45-11,097,632.10

Finding the Fourth Proportional to 11,203,920.30, 16,805,880.45 and 11,097,632.10

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Solution

The fourth proportional to 11,203,920.30, 16,805,880.45 and 11,097,632.10 is: 16,646,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,920.30 : 16,805,880.45 = 11,097,632.10 : x
  2. Step 2: Convert to fraction form
    11,203,920.30/16,805,880.45 = 11,097,632.10/x
  3. Step 3: Cross multiply
    11,203,920.30x = 16,805,880.45 × 11,097,632.10
  4. Step 4: Simplify right side
    11,203,920.30x = 186,505,478,350,682.44
  5. Step 5: Solve for x
    x = 186,505,478,350,682.44/11,203,920.30
  6. Step 6: Final answer
    x = 16,646,448.15

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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.