Home / 7,238,693.26-10,858,030.70-1,847,343.80

Finding the Fourth Proportional to 7,238,693.26, 10,858,030.70 and 1,847,343.80

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Solution

The fourth proportional to 7,238,693.26, 10,858,030.70 and 1,847,343.80 is: 2,771,013.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,693.26 : 10,858,030.70 = 1,847,343.80 : x
  2. Step 2: Convert to fraction form
    7,238,693.26/10,858,030.70 = 1,847,343.80/x
  3. Step 3: Cross multiply
    7,238,693.26x = 10,858,030.70 × 1,847,343.80
  4. Step 4: Simplify right side
    7,238,693.26x = 20,058,515,725,618.10
  5. Step 5: Solve for x
    x = 20,058,515,725,618.10/7,238,693.26
  6. Step 6: Final answer
    x = 2,771,013.36

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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.