Home / 12,124,836.43-16,729,776.53-6,967,201.52

Finding the Fourth Proportional to 12,124,836.43, 16,729,776.53 and 6,967,201.52

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Solution

The fourth proportional to 12,124,836.43, 16,729,776.53 and 6,967,201.52 is: 9,613,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,836.43 : 16,729,776.53 = 6,967,201.52 : x
  2. Step 2: Convert to fraction form
    12,124,836.43/16,729,776.53 = 6,967,201.52/x
  3. Step 3: Cross multiply
    12,124,836.43x = 16,729,776.53 × 6,967,201.52
  4. Step 4: Simplify right side
    12,124,836.43x = 116,559,724,502,191.77
  5. Step 5: Solve for x
    x = 116,559,724,502,191.77/12,124,836.43
  6. Step 6: Final answer
    x = 9,613,302.84

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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.