Home / 13,767,371.70-18,999,010.79-7,573,053.03

Finding the Fourth Proportional to 13,767,371.70, 18,999,010.79 and 7,573,053.03

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Solution

The fourth proportional to 13,767,371.70, 18,999,010.79 and 7,573,053.03 is: 10,450,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767,371.70 : 18,999,010.79 = 7,573,053.03 : x
  2. Step 2: Convert to fraction form
    13,767,371.70/18,999,010.79 = 7,573,053.03/x
  3. Step 3: Cross multiply
    13,767,371.70x = 18,999,010.79 × 7,573,053.03
  4. Step 4: Simplify right side
    13,767,371.70x = 143,880,516,230,212.19
  5. Step 5: Solve for x
    x = 143,880,516,230,212.19/13,767,371.70
  6. Step 6: Final answer
    x = 10,450,834.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.