Home / 29,489,665.08-40,696,008.30-16,259,316.60

Finding the Fourth Proportional to 29,489,665.08, 40,696,008.30 and 16,259,316.60

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Solution

The fourth proportional to 29,489,665.08, 40,696,008.30 and 16,259,316.60 is: 22,438,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,665.08 : 40,696,008.30 = 16,259,316.60 : x
  2. Step 2: Convert to fraction form
    29,489,665.08/40,696,008.30 = 16,259,316.60/x
  3. Step 3: Cross multiply
    29,489,665.08x = 40,696,008.30 × 16,259,316.60
  4. Step 4: Simplify right side
    29,489,665.08x = 661,689,283,305,927.75
  5. Step 5: Solve for x
    x = 661,689,283,305,927.75/29,489,665.08
  6. Step 6: Final answer
    x = 22,438,006.04

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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.