Home / 28,561,065.06-39,408,726.24-16,962,266.82

Finding the Fourth Proportional to 28,561,065.06, 39,408,726.24 and 16,962,266.82

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Solution

The fourth proportional to 28,561,065.06, 39,408,726.24 and 16,962,266.82 is: 23,404,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,065.06 : 39,408,726.24 = 16,962,266.82 : x
  2. Step 2: Convert to fraction form
    28,561,065.06/39,408,726.24 = 16,962,266.82/x
  3. Step 3: Cross multiply
    28,561,065.06x = 39,408,726.24 × 16,962,266.82
  4. Step 4: Simplify right side
    28,561,065.06x = 668,461,329,519,215.38
  5. Step 5: Solve for x
    x = 668,461,329,519,215.38/28,561,065.06
  6. Step 6: Final answer
    x = 23,404,635.93

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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.