Home / 20,845,060.02-28,766,185.56-11,553,229.98

Finding the Fourth Proportional to 20,845,060.02, 28,766,185.56 and 11,553,229.98

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Solution

The fourth proportional to 20,845,060.02, 28,766,185.56 and 11,553,229.98 is: 15,943,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,845,060.02 : 28,766,185.56 = 11,553,229.98 : x
  2. Step 2: Convert to fraction form
    20,845,060.02/28,766,185.56 = 11,553,229.98/x
  3. Step 3: Cross multiply
    20,845,060.02x = 28,766,185.56 × 11,553,229.98
  4. Step 4: Simplify right side
    20,845,060.02x = 332,342,357,422,035.06
  5. Step 5: Solve for x
    x = 332,342,357,422,035.06/20,845,060.02
  6. Step 6: Final answer
    x = 15,943,458.89

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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.