Home / 9,408,110.40-14,112,165.60-5,619,643.20

Finding the Fourth Proportional to 9,408,110.40, 14,112,165.60 and 5,619,643.20

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Solution

The fourth proportional to 9,408,110.40, 14,112,165.60 and 5,619,643.20 is: 8,429,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,110.40 : 14,112,165.60 = 5,619,643.20 : x
  2. Step 2: Convert to fraction form
    9,408,110.40/14,112,165.60 = 5,619,643.20/x
  3. Step 3: Cross multiply
    9,408,110.40x = 14,112,165.60 × 5,619,643.20
  4. Step 4: Simplify right side
    9,408,110.40x = 79,305,335,451,313.92
  5. Step 5: Solve for x
    x = 79,305,335,451,313.92/9,408,110.40
  6. Step 6: Final answer
    x = 8,429,464.80

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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.