Home / 6,403,903.64-8,837,456.80-3,503,232.24

Finding the Fourth Proportional to 6,403,903.64, 8,837,456.80 and 3,503,232.24

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Solution

The fourth proportional to 6,403,903.64, 8,837,456.80 and 3,503,232.24 is: 4,834,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,903.64 : 8,837,456.80 = 3,503,232.24 : x
  2. Step 2: Convert to fraction form
    6,403,903.64/8,837,456.80 = 3,503,232.24/x
  3. Step 3: Cross multiply
    6,403,903.64x = 8,837,456.80 × 3,503,232.24
  4. Step 4: Simplify right side
    6,403,903.64x = 30,959,663,581,367.24
  5. Step 5: Solve for x
    x = 30,959,663,581,367.24/6,403,903.64
  6. Step 6: Final answer
    x = 4,834,498.66

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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.