Home / 56,638,008.39-84,957,504.26-18,299,526.60

Finding the Fourth Proportional to 56,638,008.39, 84,957,504.26 and 18,299,526.60

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Solution

The fourth proportional to 56,638,008.39, 84,957,504.26 and 18,299,526.60 is: 27,449,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,638,008.39 : 84,957,504.26 = 18,299,526.60 : x
  2. Step 2: Convert to fraction form
    56,638,008.39/84,957,504.26 = 18,299,526.60/x
  3. Step 3: Cross multiply
    56,638,008.39x = 84,957,504.26 × 18,299,526.60
  4. Step 4: Simplify right side
    56,638,008.39x = 1,554,682,109,075,483.50
  5. Step 5: Solve for x
    x = 1,554,682,109,075,483.50/56,638,008.39
  6. Step 6: Final answer
    x = 27,449,448.76

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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.