Home / 29,124,098.20-43,686,147.30-12,950,018.20

Finding the Fourth Proportional to 29,124,098.20, 43,686,147.30 and 12,950,018.20

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Solution

The fourth proportional to 29,124,098.20, 43,686,147.30 and 12,950,018.20 is: 19,425,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,098.20 : 43,686,147.30 = 12,950,018.20 : x
  2. Step 2: Convert to fraction form
    29,124,098.20/43,686,147.30 = 12,950,018.20/x
  3. Step 3: Cross multiply
    29,124,098.20x = 43,686,147.30 × 12,950,018.20
  4. Step 4: Simplify right side
    29,124,098.20x = 565,736,402,622,880.75
  5. Step 5: Solve for x
    x = 565,736,402,622,880.75/29,124,098.20
  6. Step 6: Final answer
    x = 19,425,027.30

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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.