Home / 12,341,493.99-17,025,609.02-7,991,981.69

Finding the Fourth Proportional to 12,341,493.99, 17,025,609.02 and 7,991,981.69

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Solution

The fourth proportional to 12,341,493.99, 17,025,609.02 and 7,991,981.69 is: 11,025,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341,493.99 : 17,025,609.02 = 7,991,981.69 : x
  2. Step 2: Convert to fraction form
    12,341,493.99/17,025,609.02 = 7,991,981.69/x
  3. Step 3: Cross multiply
    12,341,493.99x = 17,025,609.02 × 7,991,981.69
  4. Step 4: Simplify right side
    12,341,493.99x = 136,068,355,423,850.89
  5. Step 5: Solve for x
    x = 136,068,355,423,850.89/12,341,493.99
  6. Step 6: Final answer
    x = 11,025,274.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.