Home / 30,392,276.92-41,941,352.30-16,642,112.12

Finding the Fourth Proportional to 30,392,276.92, 41,941,352.30 and 16,642,112.12

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Solution

The fourth proportional to 30,392,276.92, 41,941,352.30 and 16,642,112.12 is: 22,966,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,276.92 : 41,941,352.30 = 16,642,112.12 : x
  2. Step 2: Convert to fraction form
    30,392,276.92/41,941,352.30 = 16,642,112.12/x
  3. Step 3: Cross multiply
    30,392,276.92x = 41,941,352.30 × 16,642,112.12
  4. Step 4: Simplify right side
    30,392,276.92x = 697,992,687,441,019.75
  5. Step 5: Solve for x
    x = 697,992,687,441,019.75/30,392,276.92
  6. Step 6: Final answer
    x = 22,966,120.28

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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.