Home / 29,147,336.60-43,736,136.36-11,888,199.68

Finding the Fourth Proportional to 29,147,336.60, 43,736,136.36 and 11,888,199.68

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Solution

The fourth proportional to 29,147,336.60, 43,736,136.36 and 11,888,199.68 is: 17,838,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,336.60 : 43,736,136.36 = 11,888,199.68 : x
  2. Step 2: Convert to fraction form
    29,147,336.60/43,736,136.36 = 11,888,199.68/x
  3. Step 3: Cross multiply
    29,147,336.60x = 43,736,136.36 × 11,888,199.68
  4. Step 4: Simplify right side
    29,147,336.60x = 519,943,922,279,388.38
  5. Step 5: Solve for x
    x = 519,943,922,279,388.38/29,147,336.60
  6. Step 6: Final answer
    x = 17,838,471.12

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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.