Home / 6,563,399.40-9,845,099.10-5,678,663.40

Finding the Fourth Proportional to 6,563,399.40, 9,845,099.10 and 5,678,663.40

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Solution

The fourth proportional to 6,563,399.40, 9,845,099.10 and 5,678,663.40 is: 8,517,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,399.40 : 9,845,099.10 = 5,678,663.40 : x
  2. Step 2: Convert to fraction form
    6,563,399.40/9,845,099.10 = 5,678,663.40/x
  3. Step 3: Cross multiply
    6,563,399.40x = 9,845,099.10 × 5,678,663.40
  4. Step 4: Simplify right side
    6,563,399.40x = 55,907,003,928,542.95
  5. Step 5: Solve for x
    x = 55,907,003,928,542.95/6,563,399.40
  6. Step 6: Final answer
    x = 8,517,995.10

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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.