Home / 9,979,413.60-14,969,120.40-6,790,767.60

Finding the Fourth Proportional to 9,979,413.60, 14,969,120.40 and 6,790,767.60

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Solution

The fourth proportional to 9,979,413.60, 14,969,120.40 and 6,790,767.60 is: 10,186,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,413.60 : 14,969,120.40 = 6,790,767.60 : x
  2. Step 2: Convert to fraction form
    9,979,413.60/14,969,120.40 = 6,790,767.60/x
  3. Step 3: Cross multiply
    9,979,413.60x = 14,969,120.40 × 6,790,767.60
  4. Step 4: Simplify right side
    9,979,413.60x = 101,651,817,812,819.03
  5. Step 5: Solve for x
    x = 101,651,817,812,819.03/9,979,413.60
  6. Step 6: Final answer
    x = 10,186,151.40

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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.