Home / 28,921,092.20-43,369,196.70-14,538,602.60

Finding the Fourth Proportional to 28,921,092.20, 43,369,196.70 and 14,538,602.60

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Solution

The fourth proportional to 28,921,092.20, 43,369,196.70 and 14,538,602.60 is: 21,801,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,921,092.20 : 43,369,196.70 = 14,538,602.60 : x
  2. Step 2: Convert to fraction form
    28,921,092.20/43,369,196.70 = 14,538,602.60/x
  3. Step 3: Cross multiply
    28,921,092.20x = 43,369,196.70 × 14,538,602.60
  4. Step 4: Simplify right side
    28,921,092.20x = 630,527,515,902,531.50
  5. Step 5: Solve for x
    x = 630,527,515,902,531.50/28,921,092.20
  6. Step 6: Final answer
    x = 21,801,649.52

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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.