Home / 39,158,553-54,035,640-22,639,742.37

Finding the Fourth Proportional to 39,158,553, 54,035,640 and 22,639,742.37

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Solution

The fourth proportional to 39,158,553, 54,035,640 and 22,639,742.37 is: 31,241,015.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,158,553 : 54,035,640 = 22,639,742.37 : x
  2. Step 2: Convert to fraction form
    39,158,553/54,035,640 = 22,639,742.37/x
  3. Step 3: Cross multiply
    39,158,553x = 54,035,640 × 22,639,742.37
  4. Step 4: Simplify right side
    39,158,553x = 1,223,352,968,398,066.75
  5. Step 5: Solve for x
    x = 1,223,352,968,398,066.75/39,158,553
  6. Step 6: Final answer
    x = 31,241,015.68

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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.