Home / 6,721,207.80-10,063,149.30-6,534,583.80

Finding the Fourth Proportional to 6,721,207.80, 10,063,149.30 and 6,534,583.80

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Solution

The fourth proportional to 6,721,207.80, 10,063,149.30 and 6,534,583.80 is: 9,783,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,207.80 : 10,063,149.30 = 6,534,583.80 : x
  2. Step 2: Convert to fraction form
    6,721,207.80/10,063,149.30 = 6,534,583.80/x
  3. Step 3: Cross multiply
    6,721,207.80x = 10,063,149.30 × 6,534,583.80
  4. Step 4: Simplify right side
    6,721,207.80x = 65,758,492,392,761.34
  5. Step 5: Solve for x
    x = 65,758,492,392,761.34/6,721,207.80
  6. Step 6: Final answer
    x = 9,783,731.49

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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.