Home / 14,793,861.12-20,415,603.82-8,267,599.56

Finding the Fourth Proportional to 14,793,861.12, 20,415,603.82 and 8,267,599.56

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Solution

The fourth proportional to 14,793,861.12, 20,415,603.82 and 8,267,599.56 is: 11,409,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,793,861.12 : 20,415,603.82 = 8,267,599.56 : x
  2. Step 2: Convert to fraction form
    14,793,861.12/20,415,603.82 = 8,267,599.56/x
  3. Step 3: Cross multiply
    14,793,861.12x = 20,415,603.82 × 8,267,599.56
  4. Step 4: Simplify right side
    14,793,861.12x = 168,788,037,159,366.31
  5. Step 5: Solve for x
    x = 168,788,037,159,366.31/14,793,861.12
  6. Step 6: Final answer
    x = 11,409,329.57

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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.