Home / 55,404,726.88-83,116,020.60-17,066,203.80

Finding the Fourth Proportional to 55,404,726.88, 83,116,020.60 and 17,066,203.80

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Solution

The fourth proportional to 55,404,726.88, 83,116,020.60 and 17,066,203.80 is: 25,602,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,726.88 : 83,116,020.60 = 17,066,203.80 : x
  2. Step 2: Convert to fraction form
    55,404,726.88/83,116,020.60 = 17,066,203.80/x
  3. Step 3: Cross multiply
    55,404,726.88x = 83,116,020.60 × 17,066,203.80
  4. Step 4: Simplify right side
    55,404,726.88x = 1,418,474,946,604,598.25
  5. Step 5: Solve for x
    x = 1,418,474,946,604,598.25/55,404,726.88
  6. Step 6: Final answer
    x = 25,602,056.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.