Home / 16,778,527.77-23,148,801.78-13,675,716.05

Finding the Fourth Proportional to 16,778,527.77, 23,148,801.78 and 13,675,716.05

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Solution

The fourth proportional to 16,778,527.77, 23,148,801.78 and 13,675,716.05 is: 18,867,951.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,527.77 : 23,148,801.78 = 13,675,716.05 : x
  2. Step 2: Convert to fraction form
    16,778,527.77/23,148,801.78 = 13,675,716.05/x
  3. Step 3: Cross multiply
    16,778,527.77x = 23,148,801.78 × 13,675,716.05
  4. Step 4: Simplify right side
    16,778,527.77x = 316,576,440,004,198.62
  5. Step 5: Solve for x
    x = 316,576,440,004,198.62/16,778,527.77
  6. Step 6: Final answer
    x = 18,867,951.01

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1.5x scale

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.