Home / 18,473,050.48-25,493,518.74-12,267,368.72

Finding the Fourth Proportional to 18,473,050.48, 25,493,518.74 and 12,267,368.72

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Solution

The fourth proportional to 18,473,050.48, 25,493,518.74 and 12,267,368.72 is: 16,929,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,050.48 : 25,493,518.74 = 12,267,368.72 : x
  2. Step 2: Convert to fraction form
    18,473,050.48/25,493,518.74 = 12,267,368.72/x
  3. Step 3: Cross multiply
    18,473,050.48x = 25,493,518.74 × 12,267,368.72
  4. Step 4: Simplify right side
    18,473,050.48x = 312,738,394,353,809.81
  5. Step 5: Solve for x
    x = 312,738,394,353,809.81/18,473,050.48
  6. Step 6: Final answer
    x = 16,929,439.71

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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.