Home / 30,967,223.08-42,734,934-17,029,476.92

Finding the Fourth Proportional to 30,967,223.08, 42,734,934 and 17,029,476.92

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Solution

The fourth proportional to 30,967,223.08, 42,734,934 and 17,029,476.92 is: 23,500,769.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967,223.08 : 42,734,934 = 17,029,476.92 : x
  2. Step 2: Convert to fraction form
    30,967,223.08/42,734,934 = 17,029,476.92/x
  3. Step 3: Cross multiply
    30,967,223.08x = 42,734,934 × 17,029,476.92
  4. Step 4: Simplify right side
    30,967,223.08x = 727,753,572,230,723.38
  5. Step 5: Solve for x
    x = 727,753,572,230,723.38/30,967,223.08
  6. Step 6: Final answer
    x = 23,500,769.52

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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.