Home / 5,087,109.23-7,020,209.11-2,795,417.54

Finding the Fourth Proportional to 5,087,109.23, 7,020,209.11 and 2,795,417.54

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Solution

The fourth proportional to 5,087,109.23, 7,020,209.11 and 2,795,417.54 is: 3,857,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,109.23 : 7,020,209.11 = 2,795,417.54 : x
  2. Step 2: Convert to fraction form
    5,087,109.23/7,020,209.11 = 2,795,417.54/x
  3. Step 3: Cross multiply
    5,087,109.23x = 7,020,209.11 × 2,795,417.54
  4. Step 4: Simplify right side
    5,087,109.23x = 19,624,415,631,483.66
  5. Step 5: Solve for x
    x = 19,624,415,631,483.66/5,087,109.23
  6. Step 6: Final answer
    x = 3,857,675.31

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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.