Home / 14,570,673.79-20,107,559.78-8,044,315.87

Finding the Fourth Proportional to 14,570,673.79, 20,107,559.78 and 8,044,315.87

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Solution

The fourth proportional to 14,570,673.79, 20,107,559.78 and 8,044,315.87 is: 11,101,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,673.79 : 20,107,559.78 = 8,044,315.87 : x
  2. Step 2: Convert to fraction form
    14,570,673.79/20,107,559.78 = 8,044,315.87/x
  3. Step 3: Cross multiply
    14,570,673.79x = 20,107,559.78 × 8,044,315.87
  4. Step 4: Simplify right side
    14,570,673.79x = 161,751,562,245,227.72
  5. Step 5: Solve for x
    x = 161,751,562,245,227.72/14,570,673.79
  6. Step 6: Final answer
    x = 11,101,172.44

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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.