Home / 21,507,511.15-32,264,449.85-6,929,544.97

Finding the Fourth Proportional to 21,507,511.15, 32,264,449.85 and 6,929,544.97

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Solution

The fourth proportional to 21,507,511.15, 32,264,449.85 and 6,929,544.97 is: 10,395,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,507,511.15 : 32,264,449.85 = 6,929,544.97 : x
  2. Step 2: Convert to fraction form
    21,507,511.15/32,264,449.85 = 6,929,544.97/x
  3. Step 3: Cross multiply
    21,507,511.15x = 32,264,449.85 × 6,929,544.97
  4. Step 4: Simplify right side
    21,507,511.15x = 223,577,956,167,884.75
  5. Step 5: Solve for x
    x = 223,577,956,167,884.75/21,507,511.15
  6. Step 6: Final answer
    x = 10,395,343.03

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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.