Home / 29,227,852.80-43,854,220.80-18,453,427.20

Finding the Fourth Proportional to 29,227,852.80, 43,854,220.80 and 18,453,427.20

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Solution

The fourth proportional to 29,227,852.80, 43,854,220.80 and 18,453,427.20 is: 27,687,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,852.80 : 43,854,220.80 = 18,453,427.20 : x
  2. Step 2: Convert to fraction form
    29,227,852.80/43,854,220.80 = 18,453,427.20/x
  3. Step 3: Cross multiply
    29,227,852.80x = 43,854,220.80 × 18,453,427.20
  4. Step 4: Simplify right side
    29,227,852.80x = 809,260,670,945,525.62
  5. Step 5: Solve for x
    x = 809,260,670,945,525.62/29,227,852.80
  6. Step 6: Final answer
    x = 27,687,995.98

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1.5x scale

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.