Home / 9,286,056.10-13,917,274.35-8,270,413.30

Finding the Fourth Proportional to 9,286,056.10, 13,917,274.35 and 8,270,413.30

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Solution

The fourth proportional to 9,286,056.10, 13,917,274.35 and 8,270,413.30 is: 12,395,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,056.10 : 13,917,274.35 = 8,270,413.30 : x
  2. Step 2: Convert to fraction form
    9,286,056.10/13,917,274.35 = 8,270,413.30/x
  3. Step 3: Cross multiply
    9,286,056.10x = 13,917,274.35 × 8,270,413.30
  4. Step 4: Simplify right side
    9,286,056.10x = 115,101,610,883,988.84
  5. Step 5: Solve for x
    x = 115,101,610,883,988.84/9,286,056.10
  6. Step 6: Final answer
    x = 12,395,101.82

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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.