Home / 29,147,266.41-43,736,030.73-11,888,129.40

Finding the Fourth Proportional to 29,147,266.41, 43,736,030.73 and 11,888,129.40

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Solution

The fourth proportional to 29,147,266.41, 43,736,030.73 and 11,888,129.40 is: 17,838,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,266.41 : 43,736,030.73 = 11,888,129.40 : x
  2. Step 2: Convert to fraction form
    29,147,266.41/43,736,030.73 = 11,888,129.40/x
  3. Step 3: Cross multiply
    29,147,266.41x = 43,736,030.73 × 11,888,129.40
  4. Step 4: Simplify right side
    29,147,266.41x = 519,939,592,760,616.44
  5. Step 5: Solve for x
    x = 519,939,592,760,616.44/29,147,266.41
  6. Step 6: Final answer
    x = 17,838,365.54

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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.