Home / 19,974,880.10-27,557,491.10-11,600,824.29

Finding the Fourth Proportional to 19,974,880.10, 27,557,491.10 and 11,600,824.29

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Solution

The fourth proportional to 19,974,880.10, 27,557,491.10 and 11,600,824.29 is: 16,004,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,880.10 : 27,557,491.10 = 11,600,824.29 : x
  2. Step 2: Convert to fraction form
    19,974,880.10/27,557,491.10 = 11,600,824.29/x
  3. Step 3: Cross multiply
    19,974,880.10x = 27,557,491.10 × 11,600,824.29
  4. Step 4: Simplify right side
    19,974,880.10x = 319,689,612,124,338.81
  5. Step 5: Solve for x
    x = 319,689,612,124,338.81/19,974,880.10
  6. Step 6: Final answer
    x = 16,004,582.28

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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.