Home / 9,181,211.80-13,760,007.90-5,583,159.40

Finding the Fourth Proportional to 9,181,211.80, 13,760,007.90 and 5,583,159.40

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Solution

The fourth proportional to 9,181,211.80, 13,760,007.90 and 5,583,159.40 is: 8,367,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,211.80 : 13,760,007.90 = 5,583,159.40 : x
  2. Step 2: Convert to fraction form
    9,181,211.80/13,760,007.90 = 5,583,159.40/x
  3. Step 3: Cross multiply
    9,181,211.80x = 13,760,007.90 × 5,583,159.40
  4. Step 4: Simplify right side
    9,181,211.80x = 76,824,317,450,959.27
  5. Step 5: Solve for x
    x = 76,824,317,450,959.27/9,181,211.80
  6. Step 6: Final answer
    x = 8,367,557.48

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Why These Related Problems?

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