Home / 7,916,078.61-10,923,266.88-4,431,608.19

Finding the Fourth Proportional to 7,916,078.61, 10,923,266.88 and 4,431,608.19

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Solution

The fourth proportional to 7,916,078.61, 10,923,266.88 and 4,431,608.19 is: 6,115,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,078.61 : 10,923,266.88 = 4,431,608.19 : x
  2. Step 2: Convert to fraction form
    7,916,078.61/10,923,266.88 = 4,431,608.19/x
  3. Step 3: Cross multiply
    7,916,078.61x = 10,923,266.88 × 4,431,608.19
  4. Step 4: Simplify right side
    7,916,078.61x = 48,407,638,966,963.76
  5. Step 5: Solve for x
    x = 48,407,638,966,963.76/7,916,078.61
  6. Step 6: Final answer
    x = 6,115,103.37

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