Home / 30,289,770.72-41,799,674.16-16,538,726.88

Finding the Fourth Proportional to 30,289,770.72, 41,799,674.16 and 16,538,726.88

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Solution

The fourth proportional to 30,289,770.72, 41,799,674.16 and 16,538,726.88 is: 22,823,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,289,770.72 : 41,799,674.16 = 16,538,726.88 : x
  2. Step 2: Convert to fraction form
    30,289,770.72/41,799,674.16 = 16,538,726.88/x
  3. Step 3: Cross multiply
    30,289,770.72x = 41,799,674.16 × 16,538,726.88
  4. Step 4: Simplify right side
    30,289,770.72x = 691,313,394,605,233.38
  5. Step 5: Solve for x
    x = 691,313,394,605,233.38/30,289,770.72
  6. Step 6: Final answer
    x = 22,823,328.74

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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.