Home / 29,118,588.20-43,677,882.30-19,563,439.40

Finding the Fourth Proportional to 29,118,588.20, 43,677,882.30 and 19,563,439.40

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Solution

The fourth proportional to 29,118,588.20, 43,677,882.30 and 19,563,439.40 is: 29,345,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118,588.20 : 43,677,882.30 = 19,563,439.40 : x
  2. Step 2: Convert to fraction form
    29,118,588.20/43,677,882.30 = 19,563,439.40/x
  3. Step 3: Cross multiply
    29,118,588.20x = 43,677,882.30 × 19,563,439.40
  4. Step 4: Simplify right side
    29,118,588.20x = 854,489,603,496,382.50
  5. Step 5: Solve for x
    x = 854,489,603,496,382.50/29,118,588.20
  6. Step 6: Final answer
    x = 29,345,159.10

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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.