Home / 7,340,545.36-11,010,928.76-2,548,386.86

Finding the Fourth Proportional to 7,340,545.36, 11,010,928.76 and 2,548,386.86

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Solution

The fourth proportional to 7,340,545.36, 11,010,928.76 and 2,548,386.86 is: 3,822,618.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,545.36 : 11,010,928.76 = 2,548,386.86 : x
  2. Step 2: Convert to fraction form
    7,340,545.36/11,010,928.76 = 2,548,386.86/x
  3. Step 3: Cross multiply
    7,340,545.36x = 11,010,928.76 × 2,548,386.86
  4. Step 4: Simplify right side
    7,340,545.36x = 28,060,106,168,380.09
  5. Step 5: Solve for x
    x = 28,060,106,168,380.09/7,340,545.36
  6. Step 6: Final answer
    x = 3,822,618.73

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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.