Home / 11,843,755.44-17,771,041.80-6,444,308.40

Finding the Fourth Proportional to 11,843,755.44, 17,771,041.80 and 6,444,308.40

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Solution

The fourth proportional to 11,843,755.44, 17,771,041.80 and 6,444,308.40 is: 9,669,405.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843,755.44 : 17,771,041.80 = 6,444,308.40 : x
  2. Step 2: Convert to fraction form
    11,843,755.44/17,771,041.80 = 6,444,308.40/x
  3. Step 3: Cross multiply
    11,843,755.44x = 17,771,041.80 × 6,444,308.40
  4. Step 4: Simplify right side
    11,843,755.44x = 114,522,073,948,491.12
  5. Step 5: Solve for x
    x = 114,522,073,948,491.12/11,843,755.44
  6. Step 6: Final answer
    x = 9,669,405.50

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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.