Home / 29,358,625.40-43,950,846.90-21,819,015.80

Finding the Fourth Proportional to 29,358,625.40, 43,950,846.90 and 21,819,015.80

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Solution

The fourth proportional to 29,358,625.40, 43,950,846.90 and 21,819,015.80 is: 32,663,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,358,625.40 : 43,950,846.90 = 21,819,015.80 : x
  2. Step 2: Convert to fraction form
    29,358,625.40/43,950,846.90 = 21,819,015.80/x
  3. Step 3: Cross multiply
    29,358,625.40x = 43,950,846.90 × 21,819,015.80
  4. Step 4: Simplify right side
    29,358,625.40x = 958,964,222,934,481
  5. Step 5: Solve for x
    x = 958,964,222,934,481/29,358,625.40
  6. Step 6: Final answer
    x = 32,663,798.45

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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.