Home / 30,359,224.20-45,538,836.30-8,794,529.40

Finding the Fourth Proportional to 30,359,224.20, 45,538,836.30 and 8,794,529.40

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Solution

The fourth proportional to 30,359,224.20, 45,538,836.30 and 8,794,529.40 is: 13,191,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359,224.20 : 45,538,836.30 = 8,794,529.40 : x
  2. Step 2: Convert to fraction form
    30,359,224.20/45,538,836.30 = 8,794,529.40/x
  3. Step 3: Cross multiply
    30,359,224.20x = 45,538,836.30 × 8,794,529.40
  4. Step 4: Simplify right side
    30,359,224.20x = 400,492,634,682,137.19
  5. Step 5: Solve for x
    x = 400,492,634,682,137.19/30,359,224.20
  6. Step 6: Final answer
    x = 13,191,794.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.