Home / 8,751,550.08-12,078,356.46-4,884,320.40

Finding the Fourth Proportional to 8,751,550.08, 12,078,356.46 and 4,884,320.40

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Solution

The fourth proportional to 8,751,550.08, 12,078,356.46 and 4,884,320.40 is: 6,741,041.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,550.08 : 12,078,356.46 = 4,884,320.40 : x
  2. Step 2: Convert to fraction form
    8,751,550.08/12,078,356.46 = 4,884,320.40/x
  3. Step 3: Cross multiply
    8,751,550.08x = 12,078,356.46 × 4,884,320.40
  4. Step 4: Simplify right side
    8,751,550.08x = 58,994,562,856,049.79
  5. Step 5: Solve for x
    x = 58,994,562,856,049.79/8,751,550.08
  6. Step 6: Final answer
    x = 6,741,041.57

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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.