Home / 30,669,518.80-45,965,203.80-16,299,470.80

Finding the Fourth Proportional to 30,669,518.80, 45,965,203.80 and 16,299,470.80

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Solution

The fourth proportional to 30,669,518.80, 45,965,203.80 and 16,299,470.80 is: 24,428,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669,518.80 : 45,965,203.80 = 16,299,470.80 : x
  2. Step 2: Convert to fraction form
    30,669,518.80/45,965,203.80 = 16,299,470.80/x
  3. Step 3: Cross multiply
    30,669,518.80x = 45,965,203.80 × 16,299,470.80
  4. Step 4: Simplify right side
    30,669,518.80x = 749,208,497,154,149
  5. Step 5: Solve for x
    x = 749,208,497,154,149/30,669,518.80
  6. Step 6: Final answer
    x = 24,428,439.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.