Home / 8,756,413.60-13,134,620.40-7,370,730.40

Finding the Fourth Proportional to 8,756,413.60, 13,134,620.40 and 7,370,730.40

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Solution

The fourth proportional to 8,756,413.60, 13,134,620.40 and 7,370,730.40 is: 11,056,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,413.60 : 13,134,620.40 = 7,370,730.40 : x
  2. Step 2: Convert to fraction form
    8,756,413.60/13,134,620.40 = 7,370,730.40/x
  3. Step 3: Cross multiply
    8,756,413.60x = 13,134,620.40 × 7,370,730.40
  4. Step 4: Simplify right side
    8,756,413.60x = 96,811,745,874,740.17
  5. Step 5: Solve for x
    x = 96,811,745,874,740.17/8,756,413.60
  6. Step 6: Final answer
    x = 11,056,095.60

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1.5x scale

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.