Home / 7,501,980.65-11,252,971.10-1,822,166.69

Finding the Fourth Proportional to 7,501,980.65, 11,252,971.10 and 1,822,166.69

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Solution

The fourth proportional to 7,501,980.65, 11,252,971.10 and 1,822,166.69 is: 2,733,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,980.65 : 11,252,971.10 = 1,822,166.69 : x
  2. Step 2: Convert to fraction form
    7,501,980.65/11,252,971.10 = 1,822,166.69/x
  3. Step 3: Cross multiply
    7,501,980.65x = 11,252,971.10 × 1,822,166.69
  4. Step 4: Simplify right side
    7,501,980.65x = 20,504,789,050,243.22
  5. Step 5: Solve for x
    x = 20,504,789,050,243.22/7,501,980.65
  6. Step 6: Final answer
    x = 2,733,250.06

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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.