Home / 30,268,246.08-41,771,061.72-16,518,095.88

Finding the Fourth Proportional to 30,268,246.08, 41,771,061.72 and 16,518,095.88

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Solution

The fourth proportional to 30,268,246.08, 41,771,061.72 and 16,518,095.88 is: 22,795,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,246.08 : 41,771,061.72 = 16,518,095.88 : x
  2. Step 2: Convert to fraction form
    30,268,246.08/41,771,061.72 = 16,518,095.88/x
  3. Step 3: Cross multiply
    30,268,246.08x = 41,771,061.72 × 16,518,095.88
  4. Step 4: Simplify right side
    30,268,246.08x = 689,978,402,500,357.75
  5. Step 5: Solve for x
    x = 689,978,402,500,357.75/30,268,246.08
  6. Step 6: Final answer
    x = 22,795,453.71

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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.