Home / 7,106,203.31-9,806,637.60-3,843,081.45

Finding the Fourth Proportional to 7,106,203.31, 9,806,637.60 and 3,843,081.45

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Solution

The fourth proportional to 7,106,203.31, 9,806,637.60 and 3,843,081.45 is: 5,303,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,203.31 : 9,806,637.60 = 3,843,081.45 : x
  2. Step 2: Convert to fraction form
    7,106,203.31/9,806,637.60 = 3,843,081.45/x
  3. Step 3: Cross multiply
    7,106,203.31x = 9,806,637.60 × 3,843,081.45
  4. Step 4: Simplify right side
    7,106,203.31x = 37,687,707,047,432.52
  5. Step 5: Solve for x
    x = 37,687,707,047,432.52/7,106,203.31
  6. Step 6: Final answer
    x = 5,303,494.06

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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.