Home / 14,550,457.86-20,079,352.32-8,024,690.43

Finding the Fourth Proportional to 14,550,457.86, 20,079,352.32 and 8,024,690.43

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Solution

The fourth proportional to 14,550,457.86, 20,079,352.32 and 8,024,690.43 is: 11,073,918.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,457.86 : 20,079,352.32 = 8,024,690.43 : x
  2. Step 2: Convert to fraction form
    14,550,457.86/20,079,352.32 = 8,024,690.43/x
  3. Step 3: Cross multiply
    14,550,457.86x = 20,079,352.32 × 8,024,690.43
  4. Step 4: Simplify right side
    14,550,457.86x = 161,130,586,402,902.28
  5. Step 5: Solve for x
    x = 161,130,586,402,902.28/14,550,457.86
  6. Step 6: Final answer
    x = 11,073,918.63

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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.