Home / 7,776,703.20-11,665,054.80-6,170,570.40

Finding the Fourth Proportional to 7,776,703.20, 11,665,054.80 and 6,170,570.40

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Solution

The fourth proportional to 7,776,703.20, 11,665,054.80 and 6,170,570.40 is: 9,255,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,703.20 : 11,665,054.80 = 6,170,570.40 : x
  2. Step 2: Convert to fraction form
    7,776,703.20/11,665,054.80 = 6,170,570.40/x
  3. Step 3: Cross multiply
    7,776,703.20x = 11,665,054.80 × 6,170,570.40
  4. Step 4: Simplify right side
    7,776,703.20x = 71,980,041,863,257.92
  5. Step 5: Solve for x
    x = 71,980,041,863,257.92/7,776,703.20
  6. Step 6: Final answer
    x = 9,255,855.60

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Similar ratio
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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.