Home / 19,974,741.91-27,557,300.70-11,600,686.10

Finding the Fourth Proportional to 19,974,741.91, 27,557,300.70 and 11,600,686.10

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Solution

The fourth proportional to 19,974,741.91, 27,557,300.70 and 11,600,686.10 is: 16,004,391.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,741.91 : 27,557,300.70 = 11,600,686.10 : x
  2. Step 2: Convert to fraction form
    19,974,741.91/27,557,300.70 = 11,600,686.10/x
  3. Step 3: Cross multiply
    19,974,741.91x = 27,557,300.70 × 11,600,686.10
  4. Step 4: Simplify right side
    19,974,741.91x = 319,683,595,252,903.50
  5. Step 5: Solve for x
    x = 319,683,595,252,903.50/19,974,741.91
  6. Step 6: Final answer
    x = 16,004,391.78

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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.