Home / 30,676,297.60-42,337,039.68-17,623,531.84

Finding the Fourth Proportional to 30,676,297.60, 42,337,039.68 and 17,623,531.84

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Solution

The fourth proportional to 30,676,297.60, 42,337,039.68 and 17,623,531.84 is: 24,322,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676,297.60 : 42,337,039.68 = 17,623,531.84 : x
  2. Step 2: Convert to fraction form
    30,676,297.60/42,337,039.68 = 17,623,531.84/x
  3. Step 3: Cross multiply
    30,676,297.60x = 42,337,039.68 × 17,623,531.84
  4. Step 4: Simplify right side
    30,676,297.60x = 746,128,166,811,823.38
  5. Step 5: Solve for x
    x = 746,128,166,811,823.38/30,676,297.60
  6. Step 6: Final answer
    x = 24,322,627.73

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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.