Home / 30,003,343.72-41,404,813.12-16,252,307.84

Finding the Fourth Proportional to 30,003,343.72, 41,404,813.12 and 16,252,307.84

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Solution

The fourth proportional to 30,003,343.72, 41,404,813.12 and 16,252,307.84 is: 22,428,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,343.72 : 41,404,813.12 = 16,252,307.84 : x
  2. Step 2: Convert to fraction form
    30,003,343.72/41,404,813.12 = 16,252,307.84/x
  3. Step 3: Cross multiply
    30,003,343.72x = 41,404,813.12 × 16,252,307.84
  4. Step 4: Simplify right side
    30,003,343.72x = 672,923,768,883,910.75
  5. Step 5: Solve for x
    x = 672,923,768,883,910.75/30,003,343.72
  6. Step 6: Final answer
    x = 22,428,292.50

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1.5x scale

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.