Home / 19,570,481.60-29,355,722.40-19,150,577.60

Finding the Fourth Proportional to 19,570,481.60, 29,355,722.40 and 19,150,577.60

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Solution

The fourth proportional to 19,570,481.60, 29,355,722.40 and 19,150,577.60 is: 28,725,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,481.60 : 29,355,722.40 = 19,150,577.60 : x
  2. Step 2: Convert to fraction form
    19,570,481.60/29,355,722.40 = 19,150,577.60/x
  3. Step 3: Cross multiply
    19,570,481.60x = 29,355,722.40 × 19,150,577.60
  4. Step 4: Simplify right side
    19,570,481.60x = 562,179,039,825,258.25
  5. Step 5: Solve for x
    x = 562,179,039,825,258.25/19,570,481.60
  6. Step 6: Final answer
    x = 28,725,866.40

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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.