Home / 6,506,413.20-9,759,619.80-4,114,928.70

Finding the Fourth Proportional to 6,506,413.20, 9,759,619.80 and 4,114,928.70

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Solution

The fourth proportional to 6,506,413.20, 9,759,619.80 and 4,114,928.70 is: 6,172,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,413.20 : 9,759,619.80 = 4,114,928.70 : x
  2. Step 2: Convert to fraction form
    6,506,413.20/9,759,619.80 = 4,114,928.70/x
  3. Step 3: Cross multiply
    6,506,413.20x = 9,759,619.80 × 4,114,928.70
  4. Step 4: Simplify right side
    6,506,413.20x = 40,160,139,616,108.27
  5. Step 5: Solve for x
    x = 40,160,139,616,108.27/6,506,413.20
  6. Step 6: Final answer
    x = 6,172,393.05

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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.