Home / 6,279,973.20-9,419,959.80-6,014,252.70

Finding the Fourth Proportional to 6,279,973.20, 9,419,959.80 and 6,014,252.70

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Solution

The fourth proportional to 6,279,973.20, 9,419,959.80 and 6,014,252.70 is: 9,021,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,973.20 : 9,419,959.80 = 6,014,252.70 : x
  2. Step 2: Convert to fraction form
    6,279,973.20/9,419,959.80 = 6,014,252.70/x
  3. Step 3: Cross multiply
    6,279,973.20x = 9,419,959.80 × 6,014,252.70
  4. Step 4: Simplify right side
    6,279,973.20x = 56,654,018,661,041.47
  5. Step 5: Solve for x
    x = 56,654,018,661,041.47/6,279,973.20
  6. Step 6: Final answer
    x = 9,021,379.05

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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.