Home / 6,480,064.80-9,717,764.40-3,284,128.80

Finding the Fourth Proportional to 6,480,064.80, 9,717,764.40 and 3,284,128.80

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Solution

The fourth proportional to 6,480,064.80, 9,717,764.40 and 3,284,128.80 is: 4,925,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,064.80 : 9,717,764.40 = 3,284,128.80 : x
  2. Step 2: Convert to fraction form
    6,480,064.80/9,717,764.40 = 3,284,128.80/x
  3. Step 3: Cross multiply
    6,480,064.80x = 9,717,764.40 × 3,284,128.80
  4. Step 4: Simplify right side
    6,480,064.80x = 31,914,389,937,654.72
  5. Step 5: Solve for x
    x = 31,914,389,937,654.72/6,480,064.80
  6. Step 6: Final answer
    x = 4,925,010.93

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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.