Home / 25,660,487.53-35,411,177.19-13,899,533.77

Finding the Fourth Proportional to 25,660,487.53, 35,411,177.19 and 13,899,533.77

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Solution

The fourth proportional to 25,660,487.53, 35,411,177.19 and 13,899,533.77 is: 19,181,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660,487.53 : 35,411,177.19 = 13,899,533.77 : x
  2. Step 2: Convert to fraction form
    25,660,487.53/35,411,177.19 = 13,899,533.77/x
  3. Step 3: Cross multiply
    25,660,487.53x = 35,411,177.19 × 13,899,533.77
  4. Step 4: Simplify right side
    25,660,487.53x = 492,198,853,187,858.69
  5. Step 5: Solve for x
    x = 492,198,853,187,858.69/25,660,487.53
  6. Step 6: Final answer
    x = 19,181,196.48

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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.