Home / 9,952,745.80-14,929,118.70-4,272,003.40

Finding the Fourth Proportional to 9,952,745.80, 14,929,118.70 and 4,272,003.40

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Solution

The fourth proportional to 9,952,745.80, 14,929,118.70 and 4,272,003.40 is: 6,408,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,745.80 : 14,929,118.70 = 4,272,003.40 : x
  2. Step 2: Convert to fraction form
    9,952,745.80/14,929,118.70 = 4,272,003.40/x
  3. Step 3: Cross multiply
    9,952,745.80x = 14,929,118.70 × 4,272,003.40
  4. Step 4: Simplify right side
    9,952,745.80x = 63,777,245,845,403.59
  5. Step 5: Solve for x
    x = 63,777,245,845,403.59/9,952,745.80
  6. Step 6: Final answer
    x = 6,408,005.10

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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.