Home / 6,959,360.40-9,603,665.01-3,862,018.92

Finding the Fourth Proportional to 6,959,360.40, 9,603,665.01 and 3,862,018.92

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Solution

The fourth proportional to 6,959,360.40, 9,603,665.01 and 3,862,018.92 is: 5,329,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,360.40 : 9,603,665.01 = 3,862,018.92 : x
  2. Step 2: Convert to fraction form
    6,959,360.40/9,603,665.01 = 3,862,018.92/x
  3. Step 3: Cross multiply
    6,959,360.40x = 9,603,665.01 × 3,862,018.92
  4. Step 4: Simplify right side
    6,959,360.40x = 37,089,535,969,961.98
  5. Step 5: Solve for x
    x = 37,089,535,969,961.98/6,959,360.40
  6. Step 6: Final answer
    x = 5,329,446.08

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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.