Home / 14,567,411.72-20,103,025.14-8,041,039.48

Finding the Fourth Proportional to 14,567,411.72, 20,103,025.14 and 8,041,039.48

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Solution

The fourth proportional to 14,567,411.72, 20,103,025.14 and 8,041,039.48 is: 11,096,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,411.72 : 20,103,025.14 = 8,041,039.48 : x
  2. Step 2: Convert to fraction form
    14,567,411.72/20,103,025.14 = 8,041,039.48/x
  3. Step 3: Cross multiply
    14,567,411.72x = 20,103,025.14 × 8,041,039.48
  4. Step 4: Simplify right side
    14,567,411.72x = 161,649,218,767,914.97
  5. Step 5: Solve for x
    x = 161,649,218,767,914.97/14,567,411.72
  6. Step 6: Final answer
    x = 11,096,632.80

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1.5x scale

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.