Home / 30,669,057.80-45,964,512.30-16,299,009.80

Finding the Fourth Proportional to 30,669,057.80, 45,964,512.30 and 16,299,009.80

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Solution

The fourth proportional to 30,669,057.80, 45,964,512.30 and 16,299,009.80 is: 24,427,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669,057.80 : 45,964,512.30 = 16,299,009.80 : x
  2. Step 2: Convert to fraction form
    30,669,057.80/45,964,512.30 = 16,299,009.80/x
  3. Step 3: Cross multiply
    30,669,057.80x = 45,964,512.30 × 16,299,009.80
  4. Step 4: Simplify right side
    30,669,057.80x = 749,176,036,429,920.50
  5. Step 5: Solve for x
    x = 749,176,036,429,920.50/30,669,057.80
  6. Step 6: Final answer
    x = 24,427,748.69

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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.