Home / 25,009,865.25-34,513,614.05-13,563,593.25

Finding the Fourth Proportional to 25,009,865.25, 34,513,614.05 and 13,563,593.25

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Solution

The fourth proportional to 25,009,865.25, 34,513,614.05 and 13,563,593.25 is: 18,717,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,865.25 : 34,513,614.05 = 13,563,593.25 : x
  2. Step 2: Convert to fraction form
    25,009,865.25/34,513,614.05 = 13,563,593.25/x
  3. Step 3: Cross multiply
    25,009,865.25x = 34,513,614.05 × 13,563,593.25
  4. Step 4: Simplify right side
    25,009,865.25x = 468,128,622,493,867.25
  5. Step 5: Solve for x
    x = 468,128,622,493,867.25/25,009,865.25
  6. Step 6: Final answer
    x = 18,717,758.69

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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.