Home / 30,468,883.65-42,047,059.91-17,416,425.33

Finding the Fourth Proportional to 30,468,883.65, 42,047,059.91 and 17,416,425.33

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Solution

The fourth proportional to 30,468,883.65, 42,047,059.91 and 17,416,425.33 is: 24,034,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468,883.65 : 42,047,059.91 = 17,416,425.33 : x
  2. Step 2: Convert to fraction form
    30,468,883.65/42,047,059.91 = 17,416,425.33/x
  3. Step 3: Cross multiply
    30,468,883.65x = 42,047,059.91 × 17,416,425.33
  4. Step 4: Simplify right side
    30,468,883.65x = 732,309,479,268,551.38
  5. Step 5: Solve for x
    x = 732,309,479,268,551.38/30,468,883.65
  6. Step 6: Final answer
    x = 24,034,667.23

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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.