Home / 30,447,049.11-45,668,277.02-9,696,648.67

Finding the Fourth Proportional to 30,447,049.11, 45,668,277.02 and 9,696,648.67

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Solution

The fourth proportional to 30,447,049.11, 45,668,277.02 and 9,696,648.67 is: 14,544,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,447,049.11 : 45,668,277.02 = 9,696,648.67 : x
  2. Step 2: Convert to fraction form
    30,447,049.11/45,668,277.02 = 9,696,648.67/x
  3. Step 3: Cross multiply
    30,447,049.11x = 45,668,277.02 × 9,696,648.67
  4. Step 4: Simplify right side
    30,447,049.11x = 442,829,237,464,520.62
  5. Step 5: Solve for x
    x = 442,829,237,464,520.62/30,447,049.11
  6. Step 6: Final answer
    x = 14,544,241.57

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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.