Home / 30,468,882.65-42,047,058.53-17,416,424.33

Finding the Fourth Proportional to 30,468,882.65, 42,047,058.53 and 17,416,424.33

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Solution

The fourth proportional to 30,468,882.65, 42,047,058.53 and 17,416,424.33 is: 24,034,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468,882.65 : 42,047,058.53 = 17,416,424.33 : x
  2. Step 2: Convert to fraction form
    30,468,882.65/42,047,058.53 = 17,416,424.33/x
  3. Step 3: Cross multiply
    30,468,882.65x = 42,047,058.53 × 17,416,424.33
  4. Step 4: Simplify right side
    30,468,882.65x = 732,309,413,099,743.75
  5. Step 5: Solve for x
    x = 732,309,413,099,743.75/30,468,882.65
  6. Step 6: Final answer
    x = 24,034,665.84

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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.