Home / 39,109,322.80-58,719,971.40-22,103,210.80

Finding the Fourth Proportional to 39,109,322.80, 58,719,971.40 and 22,103,210.80

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Solution

The fourth proportional to 39,109,322.80, 58,719,971.40 and 22,103,210.80 is: 33,186,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,109,322.80 : 58,719,971.40 = 22,103,210.80 : x
  2. Step 2: Convert to fraction form
    39,109,322.80/58,719,971.40 = 22,103,210.80/x
  3. Step 3: Cross multiply
    39,109,322.80x = 58,719,971.40 × 22,103,210.80
  4. Step 4: Simplify right side
    39,109,322.80x = 1,297,899,906,024,171.25
  5. Step 5: Solve for x
    x = 1,297,899,906,024,171.25/39,109,322.80
  6. Step 6: Final answer
    x = 33,186,458.19

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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.