Home / 14,495,172.02-20,003,350.19-7,968,912.52

Finding the Fourth Proportional to 14,495,172.02, 20,003,350.19 and 7,968,912.52

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Solution

The fourth proportional to 14,495,172.02, 20,003,350.19 and 7,968,912.52 is: 10,997,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,172.02 : 20,003,350.19 = 7,968,912.52 : x
  2. Step 2: Convert to fraction form
    14,495,172.02/20,003,350.19 = 7,968,912.52/x
  3. Step 3: Cross multiply
    14,495,172.02x = 20,003,350.19 × 7,968,912.52
  4. Step 4: Simplify right side
    14,495,172.02x = 159,404,947,681,182.44
  5. Step 5: Solve for x
    x = 159,404,947,681,182.44/14,495,172.02
  6. Step 6: Final answer
    x = 10,997,106.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.