Home / 9,173,376.40-13,760,064.60-4,638,413.20

Finding the Fourth Proportional to 9,173,376.40, 13,760,064.60 and 4,638,413.20

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Solution

The fourth proportional to 9,173,376.40, 13,760,064.60 and 4,638,413.20 is: 6,957,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,376.40 : 13,760,064.60 = 4,638,413.20 : x
  2. Step 2: Convert to fraction form
    9,173,376.40/13,760,064.60 = 4,638,413.20/x
  3. Step 3: Cross multiply
    9,173,376.40x = 13,760,064.60 × 4,638,413.20
  4. Step 4: Simplify right side
    9,173,376.40x = 63,824,865,273,492.72
  5. Step 5: Solve for x
    x = 63,824,865,273,492.72/9,173,376.40
  6. Step 6: Final answer
    x = 6,957,619.80

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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.