Home / 21,562,076.40-32,343,114.60-8,775,999.60

Finding the Fourth Proportional to 21,562,076.40, 32,343,114.60 and 8,775,999.60

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Solution

The fourth proportional to 21,562,076.40, 32,343,114.60 and 8,775,999.60 is: 13,163,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,076.40 : 32,343,114.60 = 8,775,999.60 : x
  2. Step 2: Convert to fraction form
    21,562,076.40/32,343,114.60 = 8,775,999.60/x
  3. Step 3: Cross multiply
    21,562,076.40x = 32,343,114.60 × 8,775,999.60
  4. Step 4: Simplify right side
    21,562,076.40x = 283,843,160,792,354.19
  5. Step 5: Solve for x
    x = 283,843,160,792,354.19/21,562,076.40
  6. Step 6: Final answer
    x = 13,163,999.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.