Home / 6,475,326.20-9,712,989.30-3,116,094.20

Finding the Fourth Proportional to 6,475,326.20, 9,712,989.30 and 3,116,094.20

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Solution

The fourth proportional to 6,475,326.20, 9,712,989.30 and 3,116,094.20 is: 4,674,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,326.20 : 9,712,989.30 = 3,116,094.20 : x
  2. Step 2: Convert to fraction form
    6,475,326.20/9,712,989.30 = 3,116,094.20/x
  3. Step 3: Cross multiply
    6,475,326.20x = 9,712,989.30 × 3,116,094.20
  4. Step 4: Simplify right side
    6,475,326.20x = 30,266,589,622,392.06
  5. Step 5: Solve for x
    x = 30,266,589,622,392.06/6,475,326.20
  6. Step 6: Final answer
    x = 4,674,141.30

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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.