Home / 26,347,860.81-36,362,765.07-15,184,745.82

Finding the Fourth Proportional to 26,347,860.81, 36,362,765.07 and 15,184,745.82

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Solution

The fourth proportional to 26,347,860.81, 36,362,765.07 and 15,184,745.82 is: 20,956,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,860.81 : 36,362,765.07 = 15,184,745.82 : x
  2. Step 2: Convert to fraction form
    26,347,860.81/36,362,765.07 = 15,184,745.82/x
  3. Step 3: Cross multiply
    26,347,860.81x = 36,362,765.07 × 15,184,745.82
  4. Step 4: Simplify right side
    26,347,860.81x = 552,159,344,900,324.50
  5. Step 5: Solve for x
    x = 552,159,344,900,324.50/26,347,860.81
  6. Step 6: Final answer
    x = 20,956,515.18

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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.