Home / 19,666,111.95-27,139,348.22-10,964,826.27

Finding the Fourth Proportional to 19,666,111.95, 27,139,348.22 and 10,964,826.27

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Solution

The fourth proportional to 19,666,111.95, 27,139,348.22 and 10,964,826.27 is: 15,131,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,111.95 : 27,139,348.22 = 10,964,826.27 : x
  2. Step 2: Convert to fraction form
    19,666,111.95/27,139,348.22 = 10,964,826.27/x
  3. Step 3: Cross multiply
    19,666,111.95x = 27,139,348.22 × 10,964,826.27
  4. Step 4: Simplify right side
    19,666,111.95x = 297,578,238,258,509.62
  5. Step 5: Solve for x
    x = 297,578,238,258,509.62/19,666,111.95
  6. Step 6: Final answer
    x = 15,131,523.66

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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.