Home / 30,008,913.36-41,412,343.77-16,257,877.08

Finding the Fourth Proportional to 30,008,913.36, 41,412,343.77 and 16,257,877.08

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Solution

The fourth proportional to 30,008,913.36, 41,412,343.77 and 16,257,877.08 is: 22,435,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,913.36 : 41,412,343.77 = 16,257,877.08 : x
  2. Step 2: Convert to fraction form
    30,008,913.36/41,412,343.77 = 16,257,877.08/x
  3. Step 3: Cross multiply
    30,008,913.36x = 41,412,343.77 × 16,257,877.08
  4. Step 4: Simplify right side
    30,008,913.36x = 673,276,794,607,363.88
  5. Step 5: Solve for x
    x = 673,276,794,607,363.88/30,008,913.36
  6. Step 6: Final answer
    x = 22,435,893.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.