Home / 25,557,784.24-35,269,601.80-13,955,265.32

Finding the Fourth Proportional to 25,557,784.24, 35,269,601.80 and 13,955,265.32

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Solution

The fourth proportional to 25,557,784.24, 35,269,601.80 and 13,955,265.32 is: 19,258,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,784.24 : 35,269,601.80 = 13,955,265.32 : x
  2. Step 2: Convert to fraction form
    25,557,784.24/35,269,601.80 = 13,955,265.32/x
  3. Step 3: Cross multiply
    25,557,784.24x = 35,269,601.80 × 13,955,265.32
  4. Step 4: Simplify right side
    25,557,784.24x = 492,196,650,849,749.56
  5. Step 5: Solve for x
    x = 492,196,650,849,749.56/25,557,784.24
  6. Step 6: Final answer
    x = 19,258,189.45

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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.