Home / 12,197,429.03-16,829,629.25-7,300,790.70

Finding the Fourth Proportional to 12,197,429.03, 16,829,629.25 and 7,300,790.70

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Solution

The fourth proportional to 12,197,429.03, 16,829,629.25 and 7,300,790.70 is: 10,073,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,429.03 : 16,829,629.25 = 7,300,790.70 : x
  2. Step 2: Convert to fraction form
    12,197,429.03/16,829,629.25 = 7,300,790.70/x
  3. Step 3: Cross multiply
    12,197,429.03x = 16,829,629.25 × 7,300,790.70
  4. Step 4: Simplify right side
    12,197,429.03x = 122,869,600,676,344.03
  5. Step 5: Solve for x
    x = 122,869,600,676,344.03/12,197,429.03
  6. Step 6: Final answer
    x = 10,073,401.57

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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.