Home / 10,355,118.84-14,289,449.22-5,943,825.36

Finding the Fourth Proportional to 10,355,118.84, 14,289,449.22 and 5,943,825.36

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Solution

The fourth proportional to 10,355,118.84, 14,289,449.22 and 5,943,825.36 is: 8,202,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,118.84 : 14,289,449.22 = 5,943,825.36 : x
  2. Step 2: Convert to fraction form
    10,355,118.84/14,289,449.22 = 5,943,825.36/x
  3. Step 3: Cross multiply
    10,355,118.84x = 14,289,449.22 × 5,943,825.36
  4. Step 4: Simplify right side
    10,355,118.84x = 84,933,990,654,268.23
  5. Step 5: Solve for x
    x = 84,933,990,654,268.23/10,355,118.84
  6. Step 6: Final answer
    x = 8,202,126.11

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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.