Home / 29,043,956.80-43,575,266.40-19,470,145.60

Finding the Fourth Proportional to 29,043,956.80, 43,575,266.40 and 19,470,145.60

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Solution

The fourth proportional to 29,043,956.80, 43,575,266.40 and 19,470,145.60 is: 29,211,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043,956.80 : 43,575,266.40 = 19,470,145.60 : x
  2. Step 2: Convert to fraction form
    29,043,956.80/43,575,266.40 = 19,470,145.60/x
  3. Step 3: Cross multiply
    29,043,956.80x = 43,575,266.40 × 19,470,145.60
  4. Step 4: Simplify right side
    29,043,956.80x = 848,416,781,366,787.88
  5. Step 5: Solve for x
    x = 848,416,781,366,787.88/29,043,956.80
  6. Step 6: Final answer
    x = 29,211,473.74

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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.