Home / 30,404,702.96-41,957,971.48-16,465,944.84

Finding the Fourth Proportional to 30,404,702.96, 41,957,971.48 and 16,465,944.84

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Solution

The fourth proportional to 30,404,702.96, 41,957,971.48 and 16,465,944.84 is: 22,722,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,702.96 : 41,957,971.48 = 16,465,944.84 : x
  2. Step 2: Convert to fraction form
    30,404,702.96/41,957,971.48 = 16,465,944.84/x
  3. Step 3: Cross multiply
    30,404,702.96x = 41,957,971.48 × 16,465,944.84
  4. Step 4: Simplify right side
    30,404,702.96x = 690,877,643,987,973.12
  5. Step 5: Solve for x
    x = 690,877,643,987,973.12/30,404,702.96
  6. Step 6: Final answer
    x = 22,722,723.02

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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.