Home / 30,669,050.80-45,964,501.80-16,299,002.80

Finding the Fourth Proportional to 30,669,050.80, 45,964,501.80 and 16,299,002.80

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Solution

The fourth proportional to 30,669,050.80, 45,964,501.80 and 16,299,002.80 is: 24,427,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669,050.80 : 45,964,501.80 = 16,299,002.80 : x
  2. Step 2: Convert to fraction form
    30,669,050.80/45,964,501.80 = 16,299,002.80/x
  3. Step 3: Cross multiply
    30,669,050.80x = 45,964,501.80 × 16,299,002.80
  4. Step 4: Simplify right side
    30,669,050.80x = 749,175,543,538,805
  5. Step 5: Solve for x
    x = 749,175,543,538,805/30,669,050.80
  6. Step 6: Final answer
    x = 24,427,738.19

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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.