Home / 25,009,876.75-34,513,629.93-13,563,604.75

Finding the Fourth Proportional to 25,009,876.75, 34,513,629.93 and 13,563,604.75

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Solution

The fourth proportional to 25,009,876.75, 34,513,629.93 and 13,563,604.75 is: 18,717,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,876.75 : 34,513,629.93 = 13,563,604.75 : x
  2. Step 2: Convert to fraction form
    25,009,876.75/34,513,629.93 = 13,563,604.75/x
  3. Step 3: Cross multiply
    25,009,876.75x = 34,513,629.93 × 13,563,604.75
  4. Step 4: Simplify right side
    25,009,876.75x = 468,129,234,858,290.19
  5. Step 5: Solve for x
    x = 468,129,234,858,290.19/25,009,876.75
  6. Step 6: Final answer
    x = 18,717,774.56

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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.