Home / 7,633,916.88-11,450,868.03-1,954,132.08

Finding the Fourth Proportional to 7,633,916.88, 11,450,868.03 and 1,954,132.08

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Solution

The fourth proportional to 7,633,916.88, 11,450,868.03 and 1,954,132.08 is: 2,931,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,916.88 : 11,450,868.03 = 1,954,132.08 : x
  2. Step 2: Convert to fraction form
    7,633,916.88/11,450,868.03 = 1,954,132.08/x
  3. Step 3: Cross multiply
    7,633,916.88x = 11,450,868.03 × 1,954,132.08
  4. Step 4: Simplify right side
    7,633,916.88x = 22,376,508,522,871.57
  5. Step 5: Solve for x
    x = 22,376,508,522,871.57/7,633,916.88
  6. Step 6: Final answer
    x = 2,931,196.25

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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.