Home / 29,881,240.75-41,235,693.07-16,650,975.30

Finding the Fourth Proportional to 29,881,240.75, 41,235,693.07 and 16,650,975.30

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Solution

The fourth proportional to 29,881,240.75, 41,235,693.07 and 16,650,975.30 is: 22,978,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,881,240.75 : 41,235,693.07 = 16,650,975.30 : x
  2. Step 2: Convert to fraction form
    29,881,240.75/41,235,693.07 = 16,650,975.30/x
  3. Step 3: Cross multiply
    29,881,240.75x = 41,235,693.07 × 16,650,975.30
  4. Step 4: Simplify right side
    29,881,240.75x = 686,614,506,725,489.38
  5. Step 5: Solve for x
    x = 686,614,506,725,489.38/29,881,240.75
  6. Step 6: Final answer
    x = 22,978,112.34

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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.