Home / 26,881,349.10-40,322,023.65-8,930,453.10

Finding the Fourth Proportional to 26,881,349.10, 40,322,023.65 and 8,930,453.10

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Solution

The fourth proportional to 26,881,349.10, 40,322,023.65 and 8,930,453.10 is: 13,395,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881,349.10 : 40,322,023.65 = 8,930,453.10 : x
  2. Step 2: Convert to fraction form
    26,881,349.10/40,322,023.65 = 8,930,453.10/x
  3. Step 3: Cross multiply
    26,881,349.10x = 40,322,023.65 × 8,930,453.10
  4. Step 4: Simplify right side
    26,881,349.10x = 360,093,941,103,415.81
  5. Step 5: Solve for x
    x = 360,093,941,103,415.81/26,881,349.10
  6. Step 6: Final answer
    x = 13,395,679.65

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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.