Home / 39,238,585.04-54,145,727.81-22,719,824.51

Finding the Fourth Proportional to 39,238,585.04, 54,145,727.81 and 22,719,824.51

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Solution

The fourth proportional to 39,238,585.04, 54,145,727.81 and 22,719,824.51 is: 31,351,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,238,585.04 : 54,145,727.81 = 22,719,824.51 : x
  2. Step 2: Convert to fraction form
    39,238,585.04/54,145,727.81 = 22,719,824.51/x
  3. Step 3: Cross multiply
    39,238,585.04x = 54,145,727.81 × 22,719,824.51
  4. Step 4: Simplify right side
    39,238,585.04x = 1,230,181,433,617,262.75
  5. Step 5: Solve for x
    x = 1,230,181,433,617,262.75/39,238,585.04
  6. Step 6: Final answer
    x = 31,351,319.94

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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.