Home / 25,536,727.51-35,231,475.25-19,658,159.59

Finding the Fourth Proportional to 25,536,727.51, 35,231,475.25 and 19,658,159.59

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Solution

The fourth proportional to 25,536,727.51, 35,231,475.25 and 19,658,159.59 is: 27,121,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,727.51 : 35,231,475.25 = 19,658,159.59 : x
  2. Step 2: Convert to fraction form
    25,536,727.51/35,231,475.25 = 19,658,159.59/x
  3. Step 3: Cross multiply
    25,536,727.51x = 35,231,475.25 × 19,658,159.59
  4. Step 4: Simplify right side
    25,536,727.51x = 692,585,963,055,635.12
  5. Step 5: Solve for x
    x = 692,585,963,055,635.12/25,536,727.51
  6. Step 6: Final answer
    x = 27,121,171.37

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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.