Home / 10,362,687.45-15,544,031.18-8,197,849.05

Finding the Fourth Proportional to 10,362,687.45, 15,544,031.18 and 8,197,849.05

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Solution

The fourth proportional to 10,362,687.45, 15,544,031.18 and 8,197,849.05 is: 12,296,773.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,687.45 : 15,544,031.18 = 8,197,849.05 : x
  2. Step 2: Convert to fraction form
    10,362,687.45/15,544,031.18 = 8,197,849.05/x
  3. Step 3: Cross multiply
    10,362,687.45x = 15,544,031.18 × 8,197,849.05
  4. Step 4: Simplify right side
    10,362,687.45x = 127,427,621,242,133.38
  5. Step 5: Solve for x
    x = 127,427,621,242,133.38/10,362,687.45
  6. Step 6: Final answer
    x = 12,296,773.58

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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.