Home / 30,632,245.59-42,273,384.80-16,882,095.45

Finding the Fourth Proportional to 30,632,245.59, 42,273,384.80 and 16,882,095.45

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Solution

The fourth proportional to 30,632,245.59, 42,273,384.80 and 16,882,095.45 is: 23,297,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,245.59 : 42,273,384.80 = 16,882,095.45 : x
  2. Step 2: Convert to fraction form
    30,632,245.59/42,273,384.80 = 16,882,095.45/x
  3. Step 3: Cross multiply
    30,632,245.59x = 42,273,384.80 × 16,882,095.45
  4. Step 4: Simplify right side
    30,632,245.59x = 713,663,317,103,768.62
  5. Step 5: Solve for x
    x = 713,663,317,103,768.62/30,632,245.59
  6. Step 6: Final answer
    x = 23,297,779.95

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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.