Home / 30,068,552.61-41,494,601.25-16,317,516.74

Finding the Fourth Proportional to 30,068,552.61, 41,494,601.25 and 16,317,516.74

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Solution

The fourth proportional to 30,068,552.61, 41,494,601.25 and 16,317,516.74 is: 22,518,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,552.61 : 41,494,601.25 = 16,317,516.74 : x
  2. Step 2: Convert to fraction form
    30,068,552.61/41,494,601.25 = 16,317,516.74/x
  3. Step 3: Cross multiply
    30,068,552.61x = 41,494,601.25 × 16,317,516.74
  4. Step 4: Simplify right side
    30,068,552.61x = 677,088,850,309,026.88
  5. Step 5: Solve for x
    x = 677,088,850,309,026.88/30,068,552.61
  6. Step 6: Final answer
    x = 22,518,172.36

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1.5x scale

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.