Home / 6,415,776.96-9,623,788.28-2,097,843.24

Finding the Fourth Proportional to 6,415,776.96, 9,623,788.28 and 2,097,843.24

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Solution

The fourth proportional to 6,415,776.96, 9,623,788.28 and 2,097,843.24 is: 3,146,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,776.96 : 9,623,788.28 = 2,097,843.24 : x
  2. Step 2: Convert to fraction form
    6,415,776.96/9,623,788.28 = 2,097,843.24/x
  3. Step 3: Cross multiply
    6,415,776.96x = 9,623,788.28 × 2,097,843.24
  4. Step 4: Simplify right side
    6,415,776.96x = 20,189,199,186,389.23
  5. Step 5: Solve for x
    x = 20,189,199,186,389.23/6,415,776.96
  6. Step 6: Final answer
    x = 3,146,805.03

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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.