Home / 29,198,216.16-43,799,815.44-7,632,783.36

Finding the Fourth Proportional to 29,198,216.16, 43,799,815.44 and 7,632,783.36

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Solution

The fourth proportional to 29,198,216.16, 43,799,815.44 and 7,632,783.36 is: 11,449,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198,216.16 : 43,799,815.44 = 7,632,783.36 : x
  2. Step 2: Convert to fraction form
    29,198,216.16/43,799,815.44 = 7,632,783.36/x
  3. Step 3: Cross multiply
    29,198,216.16x = 43,799,815.44 × 7,632,783.36
  4. Step 4: Simplify right side
    29,198,216.16x = 334,314,502,461,503.06
  5. Step 5: Solve for x
    x = 334,314,502,461,503.06/29,198,216.16
  6. Step 6: Final answer
    x = 11,449,826.27

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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.