Home / 29,147,262.54-43,736,025.12-11,888,125.59

Finding the Fourth Proportional to 29,147,262.54, 43,736,025.12 and 11,888,125.59

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Solution

The fourth proportional to 29,147,262.54, 43,736,025.12 and 11,888,125.59 is: 17,838,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,262.54 : 43,736,025.12 = 11,888,125.59 : x
  2. Step 2: Convert to fraction form
    29,147,262.54/43,736,025.12 = 11,888,125.59/x
  3. Step 3: Cross multiply
    29,147,262.54x = 43,736,025.12 × 11,888,125.59
  4. Step 4: Simplify right side
    29,147,262.54x = 519,939,359,433,954.81
  5. Step 5: Solve for x
    x = 519,939,359,433,954.81/29,147,262.54
  6. Step 6: Final answer
    x = 17,838,359.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.