Home / 28,987,426.98-43,538,682.60-17,338,240.26

Finding the Fourth Proportional to 28,987,426.98, 43,538,682.60 and 17,338,240.26

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Solution

The fourth proportional to 28,987,426.98, 43,538,682.60 and 17,338,240.26 is: 26,041,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,987,426.98 : 43,538,682.60 = 17,338,240.26 : x
  2. Step 2: Convert to fraction form
    28,987,426.98/43,538,682.60 = 17,338,240.26/x
  3. Step 3: Cross multiply
    28,987,426.98x = 43,538,682.60 × 17,338,240.26
  4. Step 4: Simplify right side
    28,987,426.98x = 754,884,139,522,681.62
  5. Step 5: Solve for x
    x = 754,884,139,522,681.62/28,987,426.98
  6. Step 6: Final answer
    x = 26,041,778.05

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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.