Home / 14,826,179.86-20,459,971.92-8,299,862.98

Finding the Fourth Proportional to 14,826,179.86, 20,459,971.92 and 8,299,862.98

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Solution

The fourth proportional to 14,826,179.86, 20,459,971.92 and 8,299,862.98 is: 11,453,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,826,179.86 : 20,459,971.92 = 8,299,862.98 : x
  2. Step 2: Convert to fraction form
    14,826,179.86/20,459,971.92 = 8,299,862.98/x
  3. Step 3: Cross multiply
    14,826,179.86x = 20,459,971.92 × 8,299,862.98
  4. Step 4: Simplify right side
    14,826,179.86x = 169,814,963,510,647.53
  5. Step 5: Solve for x
    x = 169,814,963,510,647.53/14,826,179.86
  6. Step 6: Final answer
    x = 11,453,723.42

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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.