Home / 31,563,020.95-43,587,051.01-29,843,489.36

Finding the Fourth Proportional to 31,563,020.95, 43,587,051.01 and 29,843,489.36

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Solution

The fourth proportional to 31,563,020.95, 43,587,051.01 and 29,843,489.36 is: 41,212,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563,020.95 : 43,587,051.01 = 29,843,489.36 : x
  2. Step 2: Convert to fraction form
    31,563,020.95/43,587,051.01 = 29,843,489.36/x
  3. Step 3: Cross multiply
    31,563,020.95x = 43,587,051.01 × 29,843,489.36
  4. Step 4: Simplify right side
    31,563,020.95x = 1,300,789,693,085,071.25
  5. Step 5: Solve for x
    x = 1,300,789,693,085,071.25/31,563,020.95
  6. Step 6: Final answer
    x = 41,212,458.57

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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.