Home / 21,983,999.60-32,975,999.40-19,751,947.40

Finding the Fourth Proportional to 21,983,999.60, 32,975,999.40 and 19,751,947.40

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Solution

The fourth proportional to 21,983,999.60, 32,975,999.40 and 19,751,947.40 is: 29,627,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,999.60 : 32,975,999.40 = 19,751,947.40 : x
  2. Step 2: Convert to fraction form
    21,983,999.60/32,975,999.40 = 19,751,947.40/x
  3. Step 3: Cross multiply
    21,983,999.60x = 32,975,999.40 × 19,751,947.40
  4. Step 4: Simplify right side
    21,983,999.60x = 651,340,205,611,231.50
  5. Step 5: Solve for x
    x = 651,340,205,611,231.50/21,983,999.60
  6. Step 6: Final answer
    x = 29,627,921.10

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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.