Home / 8,127,962.34-12,183,409.02-2,734,740.42

Finding the Fourth Proportional to 8,127,962.34, 12,183,409.02 and 2,734,740.42

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Solution

The fourth proportional to 8,127,962.34, 12,183,409.02 and 2,734,740.42 is: 4,099,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,962.34 : 12,183,409.02 = 2,734,740.42 : x
  2. Step 2: Convert to fraction form
    8,127,962.34/12,183,409.02 = 2,734,740.42/x
  3. Step 3: Cross multiply
    8,127,962.34x = 12,183,409.02 × 2,734,740.42
  4. Step 4: Simplify right side
    8,127,962.34x = 33,318,461,100,386.59
  5. Step 5: Solve for x
    x = 33,318,461,100,386.59/8,127,962.34
  6. Step 6: Final answer
    x = 4,099,239.11

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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.