Home / 8,056,528.65-11,118,151.39-4,385,550.74

Finding the Fourth Proportional to 8,056,528.65, 11,118,151.39 and 4,385,550.74

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Solution

The fourth proportional to 8,056,528.65, 11,118,151.39 and 4,385,550.74 is: 6,052,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,528.65 : 11,118,151.39 = 4,385,550.74 : x
  2. Step 2: Convert to fraction form
    8,056,528.65/11,118,151.39 = 4,385,550.74/x
  3. Step 3: Cross multiply
    8,056,528.65x = 11,118,151.39 × 4,385,550.74
  4. Step 4: Simplify right side
    8,056,528.65x = 48,759,217,055,846.53
  5. Step 5: Solve for x
    x = 48,759,217,055,846.53/8,056,528.65
  6. Step 6: Final answer
    x = 6,052,137.24

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1.5x scale

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.