Home / 29,118,429.70-43,677,644.55-19,563,280.90

Finding the Fourth Proportional to 29,118,429.70, 43,677,644.55 and 19,563,280.90

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Solution

The fourth proportional to 29,118,429.70, 43,677,644.55 and 19,563,280.90 is: 29,344,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,118,429.70 : 43,677,644.55 = 19,563,280.90 : x
  2. Step 2: Convert to fraction form
    29,118,429.70/43,677,644.55 = 19,563,280.90/x
  3. Step 3: Cross multiply
    29,118,429.70x = 43,677,644.55 × 19,563,280.90
  4. Step 4: Simplify right side
    29,118,429.70x = 854,478,029,382,004
  5. Step 5: Solve for x
    x = 854,478,029,382,004/29,118,429.70
  6. Step 6: Final answer
    x = 29,344,921.35

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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.