Home / 30,588,552.19-42,213,315.87-16,649,234.04

Finding the Fourth Proportional to 30,588,552.19, 42,213,315.87 and 16,649,234.04

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Solution

The fourth proportional to 30,588,552.19, 42,213,315.87 and 16,649,234.04 is: 22,976,549.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,552.19 : 42,213,315.87 = 16,649,234.04 : x
  2. Step 2: Convert to fraction form
    30,588,552.19/42,213,315.87 = 16,649,234.04/x
  3. Step 3: Cross multiply
    30,588,552.19x = 42,213,315.87 × 16,649,234.04
  4. Step 4: Simplify right side
    30,588,552.19x = 702,819,375,524,076.12
  5. Step 5: Solve for x
    x = 702,819,375,524,076.12/30,588,552.19
  6. Step 6: Final answer
    x = 22,976,549.24

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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.