Home / 56,638,008.14-84,957,503.87-18,299,526.35

Finding the Fourth Proportional to 56,638,008.14, 84,957,503.87 and 18,299,526.35

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Solution

The fourth proportional to 56,638,008.14, 84,957,503.87 and 18,299,526.35 is: 27,449,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,638,008.14 : 84,957,503.87 = 18,299,526.35 : x
  2. Step 2: Convert to fraction form
    56,638,008.14/84,957,503.87 = 18,299,526.35/x
  3. Step 3: Cross multiply
    56,638,008.14x = 84,957,503.87 × 18,299,526.35
  4. Step 4: Simplify right side
    56,638,008.14x = 1,554,682,080,320,253.25
  5. Step 5: Solve for x
    x = 1,554,682,080,320,253.25/56,638,008.14
  6. Step 6: Final answer
    x = 27,449,448.37

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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.