Home / 7,102,720.40-10,654,080.60-2,614,413.20

Finding the Fourth Proportional to 7,102,720.40, 10,654,080.60 and 2,614,413.20

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Solution

The fourth proportional to 7,102,720.40, 10,654,080.60 and 2,614,413.20 is: 3,921,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,720.40 : 10,654,080.60 = 2,614,413.20 : x
  2. Step 2: Convert to fraction form
    7,102,720.40/10,654,080.60 = 2,614,413.20/x
  3. Step 3: Cross multiply
    7,102,720.40x = 10,654,080.60 × 2,614,413.20
  4. Step 4: Simplify right side
    7,102,720.40x = 27,854,168,954,503.92
  5. Step 5: Solve for x
    x = 27,854,168,954,503.92/7,102,720.40
  6. Step 6: Final answer
    x = 3,921,619.80

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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.