Home / 29,133,085.70-43,699,628.55-18,362,548.10

Finding the Fourth Proportional to 29,133,085.70, 43,699,628.55 and 18,362,548.10

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Solution

The fourth proportional to 29,133,085.70, 43,699,628.55 and 18,362,548.10 is: 27,543,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,085.70 : 43,699,628.55 = 18,362,548.10 : x
  2. Step 2: Convert to fraction form
    29,133,085.70/43,699,628.55 = 18,362,548.10/x
  3. Step 3: Cross multiply
    29,133,085.70x = 43,699,628.55 × 18,362,548.10
  4. Step 4: Simplify right side
    29,133,085.70x = 802,436,531,201,508.25
  5. Step 5: Solve for x
    x = 802,436,531,201,508.25/29,133,085.70
  6. Step 6: Final answer
    x = 27,543,822.15

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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.