Home / 39,768,018.03-54,879,004.71-23,023,463.69

Finding the Fourth Proportional to 39,768,018.03, 54,879,004.71 and 23,023,463.69

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Solution

The fourth proportional to 39,768,018.03, 54,879,004.71 and 23,023,463.69 is: 31,771,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,018.03 : 54,879,004.71 = 23,023,463.69 : x
  2. Step 2: Convert to fraction form
    39,768,018.03/54,879,004.71 = 23,023,463.69/x
  3. Step 3: Cross multiply
    39,768,018.03x = 54,879,004.71 × 23,023,463.69
  4. Step 4: Simplify right side
    39,768,018.03x = 1,263,504,772,595,595.25
  5. Step 5: Solve for x
    x = 1,263,504,772,595,595.25/39,768,018.03
  6. Step 6: Final answer
    x = 31,771,881.91

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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.