Home / 7,790,171.29-10,751,771.32-4,528,877.74

Finding the Fourth Proportional to 7,790,171.29, 10,751,771.32 and 4,528,877.74

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Solution

The fourth proportional to 7,790,171.29, 10,751,771.32 and 4,528,877.74 is: 6,250,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,171.29 : 10,751,771.32 = 4,528,877.74 : x
  2. Step 2: Convert to fraction form
    7,790,171.29/10,751,771.32 = 4,528,877.74/x
  3. Step 3: Cross multiply
    7,790,171.29x = 10,751,771.32 × 4,528,877.74
  4. Step 4: Simplify right side
    7,790,171.29x = 48,693,457,758,516.80
  5. Step 5: Solve for x
    x = 48,693,457,758,516.80/7,790,171.29
  6. Step 6: Final answer
    x = 6,250,627.36

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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.