Home / 8,757,884.44-12,091,567.38-7,838,519.32

Finding the Fourth Proportional to 8,757,884.44, 12,091,567.38 and 7,838,519.32

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Solution

The fourth proportional to 8,757,884.44, 12,091,567.38 and 7,838,519.32 is: 10,822,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,884.44 : 12,091,567.38 = 7,838,519.32 : x
  2. Step 2: Convert to fraction form
    8,757,884.44/12,091,567.38 = 7,838,519.32/x
  3. Step 3: Cross multiply
    8,757,884.44x = 12,091,567.38 × 7,838,519.32
  4. Step 4: Simplify right side
    8,757,884.44x = 94,779,984,517,211.80
  5. Step 5: Solve for x
    x = 94,779,984,517,211.80/8,757,884.44
  6. Step 6: Final answer
    x = 10,822,246.53

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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.