Home / 55,782,266.50-83,673,593.21-16,921,051.39

Finding the Fourth Proportional to 55,782,266.50, 83,673,593.21 and 16,921,051.39

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Solution

The fourth proportional to 55,782,266.50, 83,673,593.21 and 16,921,051.39 is: 25,381,635.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,782,266.50 : 83,673,593.21 = 16,921,051.39 : x
  2. Step 2: Convert to fraction form
    55,782,266.50/83,673,593.21 = 16,921,051.39/x
  3. Step 3: Cross multiply
    55,782,266.50x = 83,673,593.21 × 16,921,051.39
  4. Step 4: Simplify right side
    55,782,266.50x = 1,415,845,170,692,365
  5. Step 5: Solve for x
    x = 1,415,845,170,692,365/55,782,266.50
  6. Step 6: Final answer
    x = 25,381,635.77

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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.