Home / 29,358,658.40-43,950,896.40-21,819,048.80

Finding the Fourth Proportional to 29,358,658.40, 43,950,896.40 and 21,819,048.80

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Solution

The fourth proportional to 29,358,658.40, 43,950,896.40 and 21,819,048.80 is: 32,663,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,358,658.40 : 43,950,896.40 = 21,819,048.80 : x
  2. Step 2: Convert to fraction form
    29,358,658.40/43,950,896.40 = 21,819,048.80/x
  3. Step 3: Cross multiply
    29,358,658.40x = 43,950,896.40 × 21,819,048.80
  4. Step 4: Simplify right side
    29,358,658.40x = 958,966,753,355,344.38
  5. Step 5: Solve for x
    x = 958,966,753,355,344.38/29,358,658.40
  6. Step 6: Final answer
    x = 32,663,847.93

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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.