Home / 30,068,008.68-41,493,878.56-16,316,972.81

Finding the Fourth Proportional to 30,068,008.68, 41,493,878.56 and 16,316,972.81

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Solution

The fourth proportional to 30,068,008.68, 41,493,878.56 and 16,316,972.81 is: 22,517,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,008.68 : 41,493,878.56 = 16,316,972.81 : x
  2. Step 2: Convert to fraction form
    30,068,008.68/41,493,878.56 = 16,316,972.81/x
  3. Step 3: Cross multiply
    30,068,008.68x = 41,493,878.56 × 16,316,972.81
  4. Step 4: Simplify right side
    30,068,008.68x = 677,054,488,121,707.88
  5. Step 5: Solve for x
    x = 677,054,488,121,707.88/30,068,008.68
  6. Step 6: Final answer
    x = 22,517,436.90

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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.