Home / 8,007,861.08-11,051,050.52-4,912,091.51

Finding the Fourth Proportional to 8,007,861.08, 11,051,050.52 and 4,912,091.51

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Solution

The fourth proportional to 8,007,861.08, 11,051,050.52 and 4,912,091.51 is: 6,778,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,861.08 : 11,051,050.52 = 4,912,091.51 : x
  2. Step 2: Convert to fraction form
    8,007,861.08/11,051,050.52 = 4,912,091.51/x
  3. Step 3: Cross multiply
    8,007,861.08x = 11,051,050.52 × 4,912,091.51
  4. Step 4: Simplify right side
    8,007,861.08x = 54,283,771,392,898.06
  5. Step 5: Solve for x
    x = 54,283,771,392,898.06/8,007,861.08
  6. Step 6: Final answer
    x = 6,778,810.33

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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.