Home / 14,983,683.75-20,677,502.03-8,108,165.81

Finding the Fourth Proportional to 14,983,683.75, 20,677,502.03 and 8,108,165.81

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Solution

The fourth proportional to 14,983,683.75, 20,677,502.03 and 8,108,165.81 is: 11,189,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,683.75 : 20,677,502.03 = 8,108,165.81 : x
  2. Step 2: Convert to fraction form
    14,983,683.75/20,677,502.03 = 8,108,165.81/x
  3. Step 3: Cross multiply
    14,983,683.75x = 20,677,502.03 × 8,108,165.81
  4. Step 4: Simplify right side
    14,983,683.75x = 167,656,615,029,804.69
  5. Step 5: Solve for x
    x = 167,656,615,029,804.69/14,983,683.75
  6. Step 6: Final answer
    x = 11,189,278.81

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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.