Home / 18,791,032.13-25,931,183.29-11,056,575.41

Finding the Fourth Proportional to 18,791,032.13, 25,931,183.29 and 11,056,575.41

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Solution

The fourth proportional to 18,791,032.13, 25,931,183.29 and 11,056,575.41 is: 15,257,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,032.13 : 25,931,183.29 = 11,056,575.41 : x
  2. Step 2: Convert to fraction form
    18,791,032.13/25,931,183.29 = 11,056,575.41/x
  3. Step 3: Cross multiply
    18,791,032.13x = 25,931,183.29 × 11,056,575.41
  4. Step 4: Simplify right side
    18,791,032.13x = 286,710,083,359,119.56
  5. Step 5: Solve for x
    x = 286,710,083,359,119.56/18,791,032.13
  6. Step 6: Final answer
    x = 15,257,814.55

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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.