Home / 32,654,232.72-45,047,763-21,055,521.60

Finding the Fourth Proportional to 32,654,232.72, 45,047,763 and 21,055,521.60

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Solution

The fourth proportional to 32,654,232.72, 45,047,763 and 21,055,521.60 is: 29,046,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,654,232.72 : 45,047,763 = 21,055,521.60 : x
  2. Step 2: Convert to fraction form
    32,654,232.72/45,047,763 = 21,055,521.60/x
  3. Step 3: Cross multiply
    32,654,232.72x = 45,047,763 × 21,055,521.60
  4. Step 4: Simplify right side
    32,654,232.72x = 948,504,146,878,180.88
  5. Step 5: Solve for x
    x = 948,504,146,878,180.88/32,654,232.72
  6. Step 6: Final answer
    x = 29,046,897.38

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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.