Home / 34,648,264.60-52,009,721.70-19,531,720.60

Finding the Fourth Proportional to 34,648,264.60, 52,009,721.70 and 19,531,720.60

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Solution

The fourth proportional to 34,648,264.60, 52,009,721.70 and 19,531,720.60 is: 29,318,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,648,264.60 : 52,009,721.70 = 19,531,720.60 : x
  2. Step 2: Convert to fraction form
    34,648,264.60/52,009,721.70 = 19,531,720.60/x
  3. Step 3: Cross multiply
    34,648,264.60x = 52,009,721.70 × 19,531,720.60
  4. Step 4: Simplify right side
    34,648,264.60x = 1,015,839,352,728,157.12
  5. Step 5: Solve for x
    x = 1,015,839,352,728,157.12/34,648,264.60
  6. Step 6: Final answer
    x = 29,318,621.42

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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.