Home / 29,489,196.72-40,694,397.93-17,101,503.84

Finding the Fourth Proportional to 29,489,196.72, 40,694,397.93 and 17,101,503.84

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Solution

The fourth proportional to 29,489,196.72, 40,694,397.93 and 17,101,503.84 is: 23,599,673.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,489,196.72 : 40,694,397.93 = 17,101,503.84 : x
  2. Step 2: Convert to fraction form
    29,489,196.72/40,694,397.93 = 17,101,503.84/x
  3. Step 3: Cross multiply
    29,489,196.72x = 40,694,397.93 × 17,101,503.84
  4. Step 4: Simplify right side
    29,489,196.72x = 695,935,402,466,383
  5. Step 5: Solve for x
    x = 695,935,402,466,383/29,489,196.72
  6. Step 6: Final answer
    x = 23,599,673.10

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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.