Home / 23,197,845.60-34,796,768.40-19,938,340.80

Finding the Fourth Proportional to 23,197,845.60, 34,796,768.40 and 19,938,340.80

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Solution

The fourth proportional to 23,197,845.60, 34,796,768.40 and 19,938,340.80 is: 29,907,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197,845.60 : 34,796,768.40 = 19,938,340.80 : x
  2. Step 2: Convert to fraction form
    23,197,845.60/34,796,768.40 = 19,938,340.80/x
  3. Step 3: Cross multiply
    23,197,845.60x = 34,796,768.40 × 19,938,340.80
  4. Step 4: Simplify right side
    23,197,845.60x = 693,789,827,097,870.75
  5. Step 5: Solve for x
    x = 693,789,827,097,870.75/23,197,845.60
  6. Step 6: Final answer
    x = 29,907,511.20

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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.