Home / 25,605,078.87-35,338,236.67-16,791,941.81

Finding the Fourth Proportional to 25,605,078.87, 35,338,236.67 and 16,791,941.81

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Solution

The fourth proportional to 25,605,078.87, 35,338,236.67 and 16,791,941.81 is: 23,174,996.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605,078.87 : 35,338,236.67 = 16,791,941.81 : x
  2. Step 2: Convert to fraction form
    25,605,078.87/35,338,236.67 = 16,791,941.81/x
  3. Step 3: Cross multiply
    25,605,078.87x = 35,338,236.67 × 16,791,941.81
  4. Step 4: Simplify right side
    25,605,078.87x = 593,397,613,830,648.12
  5. Step 5: Solve for x
    x = 593,397,613,830,648.12/25,605,078.87
  6. Step 6: Final answer
    x = 23,174,996.52

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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.