Home / 38,756,174.76-58,145,631.03-11,463,187.50

Finding the Fourth Proportional to 38,756,174.76, 58,145,631.03 and 11,463,187.50

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Solution

The fourth proportional to 38,756,174.76, 58,145,631.03 and 11,463,187.50 is: 17,198,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,756,174.76 : 58,145,631.03 = 11,463,187.50 : x
  2. Step 2: Convert to fraction form
    38,756,174.76/58,145,631.03 = 11,463,187.50/x
  3. Step 3: Cross multiply
    38,756,174.76x = 58,145,631.03 × 11,463,187.50
  4. Step 4: Simplify right side
    38,756,174.76x = 666,534,270,802,708.12
  5. Step 5: Solve for x
    x = 666,534,270,802,708.12/38,756,174.76
  6. Step 6: Final answer
    x = 17,198,143.91

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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.