Home / 7,623,098.72-10,519,896.93-4,185,562.40

Finding the Fourth Proportional to 7,623,098.72, 10,519,896.93 and 4,185,562.40

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Solution

The fourth proportional to 7,623,098.72, 10,519,896.93 and 4,185,562.40 is: 5,776,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,098.72 : 10,519,896.93 = 4,185,562.40 : x
  2. Step 2: Convert to fraction form
    7,623,098.72/10,519,896.93 = 4,185,562.40/x
  3. Step 3: Cross multiply
    7,623,098.72x = 10,519,896.93 × 4,185,562.40
  4. Step 4: Simplify right side
    7,623,098.72x = 44,031,685,042,083.43
  5. Step 5: Solve for x
    x = 44,031,685,042,083.43/7,623,098.72
  6. Step 6: Final answer
    x = 5,776,087.48

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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.