Home / 7,336,543.60-11,013,109.80-5,661,074.80

Finding the Fourth Proportional to 7,336,543.60, 11,013,109.80 and 5,661,074.80

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Solution

The fourth proportional to 7,336,543.60, 11,013,109.80 and 5,661,074.80 is: 8,498,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,543.60 : 11,013,109.80 = 5,661,074.80 : x
  2. Step 2: Convert to fraction form
    7,336,543.60/11,013,109.80 = 5,661,074.80/x
  3. Step 3: Cross multiply
    7,336,543.60x = 11,013,109.80 × 5,661,074.80
  4. Step 4: Simplify right side
    7,336,543.60x = 62,346,038,358,413.04
  5. Step 5: Solve for x
    x = 62,346,038,358,413.04/7,336,543.60
  6. Step 6: Final answer
    x = 8,498,012.38

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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.