Home / 22,272,030.30-33,408,045.45-11,633,079.90

Finding the Fourth Proportional to 22,272,030.30, 33,408,045.45 and 11,633,079.90

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Solution

The fourth proportional to 22,272,030.30, 33,408,045.45 and 11,633,079.90 is: 17,449,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,030.30 : 33,408,045.45 = 11,633,079.90 : x
  2. Step 2: Convert to fraction form
    22,272,030.30/33,408,045.45 = 11,633,079.90/x
  3. Step 3: Cross multiply
    22,272,030.30x = 33,408,045.45 × 11,633,079.90
  4. Step 4: Simplify right side
    22,272,030.30x = 388,638,462,022,681.44
  5. Step 5: Solve for x
    x = 388,638,462,022,681.44/22,272,030.30
  6. Step 6: Final answer
    x = 17,449,619.85

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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.