Home / 30,185,922.78-41,657,598.48-16,957,435.98

Finding the Fourth Proportional to 30,185,922.78, 41,657,598.48 and 16,957,435.98

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Solution

The fourth proportional to 30,185,922.78, 41,657,598.48 and 16,957,435.98 is: 23,401,837.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,185,922.78 : 41,657,598.48 = 16,957,435.98 : x
  2. Step 2: Convert to fraction form
    30,185,922.78/41,657,598.48 = 16,957,435.98/x
  3. Step 3: Cross multiply
    30,185,922.78x = 41,657,598.48 × 16,957,435.98
  4. Step 4: Simplify right side
    30,185,922.78x = 706,406,059,305,145.25
  5. Step 5: Solve for x
    x = 706,406,059,305,145.25/30,185,922.78
  6. Step 6: Final answer
    x = 23,401,837.49

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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.