Home / 5,280,707.39-7,926,169.50-2,550,168.63

Finding the Fourth Proportional to 5,280,707.39, 7,926,169.50 and 2,550,168.63

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Solution

The fourth proportional to 5,280,707.39, 7,926,169.50 and 2,550,168.63 is: 3,827,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,707.39 : 7,926,169.50 = 2,550,168.63 : x
  2. Step 2: Convert to fraction form
    5,280,707.39/7,926,169.50 = 2,550,168.63/x
  3. Step 3: Cross multiply
    5,280,707.39x = 7,926,169.50 × 2,550,168.63
  4. Step 4: Simplify right side
    5,280,707.39x = 20,213,068,814,962.79
  5. Step 5: Solve for x
    x = 20,213,068,814,962.79/5,280,707.39
  6. Step 6: Final answer
    x = 3,827,719.91

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1.5x scale

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.