Home / 5,451,826.72-7,518,417.96-4,308,638.08

Finding the Fourth Proportional to 5,451,826.72, 7,518,417.96 and 4,308,638.08

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Solution

The fourth proportional to 5,451,826.72, 7,518,417.96 and 4,308,638.08 is: 5,941,887.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,826.72 : 7,518,417.96 = 4,308,638.08 : x
  2. Step 2: Convert to fraction form
    5,451,826.72/7,518,417.96 = 4,308,638.08/x
  3. Step 3: Cross multiply
    5,451,826.72x = 7,518,417.96 × 4,308,638.08
  4. Step 4: Simplify right side
    5,451,826.72x = 32,394,141,923,811.92
  5. Step 5: Solve for x
    x = 32,394,141,923,811.92/5,451,826.72
  6. Step 6: Final answer
    x = 5,941,887.66

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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.