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Finding the Fourth Proportional to 16,014,764.40, 24,019,813.80 and 4,654,028.40

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Solution

The fourth proportional to 16,014,764.40, 24,019,813.80 and 4,654,028.40 is: 6,980,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,764.40 : 24,019,813.80 = 4,654,028.40 : x
  2. Step 2: Convert to fraction form
    16,014,764.40/24,019,813.80 = 4,654,028.40/x
  3. Step 3: Cross multiply
    16,014,764.40x = 24,019,813.80 × 4,654,028.40
  4. Step 4: Simplify right side
    16,014,764.40x = 111,788,895,587,911.94
  5. Step 5: Solve for x
    x = 111,788,895,587,911.94/16,014,764.40
  6. Step 6: Final answer
    x = 6,980,364.67

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Why These Related Problems?

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