Home / 35,054,987.60-52,582,481.40-19,938,443.60

Finding the Fourth Proportional to 35,054,987.60, 52,582,481.40 and 19,938,443.60

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Solution

The fourth proportional to 35,054,987.60, 52,582,481.40 and 19,938,443.60 is: 29,907,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,054,987.60 : 52,582,481.40 = 19,938,443.60 : x
  2. Step 2: Convert to fraction form
    35,054,987.60/52,582,481.40 = 19,938,443.60/x
  3. Step 3: Cross multiply
    35,054,987.60x = 52,582,481.40 × 19,938,443.60
  4. Step 4: Simplify right side
    35,054,987.60x = 1,048,412,839,741,949.12
  5. Step 5: Solve for x
    x = 1,048,412,839,741,949.12/35,054,987.60
  6. Step 6: Final answer
    x = 29,907,665.40

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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.