Home / 5,081,117.04-7,011,911.61-2,758,055.67

Finding the Fourth Proportional to 5,081,117.04, 7,011,911.61 and 2,758,055.67

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Solution

The fourth proportional to 5,081,117.04, 7,011,911.61 and 2,758,055.67 is: 3,806,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,117.04 : 7,011,911.61 = 2,758,055.67 : x
  2. Step 2: Convert to fraction form
    5,081,117.04/7,011,911.61 = 2,758,055.67/x
  3. Step 3: Cross multiply
    5,081,117.04x = 7,011,911.61 × 2,758,055.67
  4. Step 4: Simplify right side
    5,081,117.04x = 19,339,242,573,499.33
  5. Step 5: Solve for x
    x = 19,339,242,573,499.33/5,081,117.04
  6. Step 6: Final answer
    x = 3,806,100.59

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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.