Home / 14,634,543.40-20,195,408.02-8,108,041.96

Finding the Fourth Proportional to 14,634,543.40, 20,195,408.02 and 8,108,041.96

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Solution

The fourth proportional to 14,634,543.40, 20,195,408.02 and 8,108,041.96 is: 11,188,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634,543.40 : 20,195,408.02 = 8,108,041.96 : x
  2. Step 2: Convert to fraction form
    14,634,543.40/20,195,408.02 = 8,108,041.96/x
  3. Step 3: Cross multiply
    14,634,543.40x = 20,195,408.02 × 8,108,041.96
  4. Step 4: Simplify right side
    14,634,543.40x = 163,745,215,625,480.50
  5. Step 5: Solve for x
    x = 163,745,215,625,480.50/14,634,543.40
  6. Step 6: Final answer
    x = 11,188,952.82

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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.