Home / 6,453,610.05-8,905,643.80-3,552,434.27

Finding the Fourth Proportional to 6,453,610.05, 8,905,643.80 and 3,552,434.27

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Solution

The fourth proportional to 6,453,610.05, 8,905,643.80 and 3,552,434.27 is: 4,902,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,610.05 : 8,905,643.80 = 3,552,434.27 : x
  2. Step 2: Convert to fraction form
    6,453,610.05/8,905,643.80 = 3,552,434.27/x
  3. Step 3: Cross multiply
    6,453,610.05x = 8,905,643.80 × 3,552,434.27
  4. Step 4: Simplify right side
    6,453,610.05x = 31,636,714,231,533.03
  5. Step 5: Solve for x
    x = 31,636,714,231,533.03/6,453,610.05
  6. Step 6: Final answer
    x = 4,902,173.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.