Home / 15,355,627.11-22,933,887.75-13,913,431.83

Finding the Fourth Proportional to 15,355,627.11, 22,933,887.75 and 13,913,431.83

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Solution

The fourth proportional to 15,355,627.11, 22,933,887.75 and 13,913,431.83 is: 20,779,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,355,627.11 : 22,933,887.75 = 13,913,431.83 : x
  2. Step 2: Convert to fraction form
    15,355,627.11/22,933,887.75 = 13,913,431.83/x
  3. Step 3: Cross multiply
    15,355,627.11x = 22,933,887.75 × 13,913,431.83
  4. Step 4: Simplify right side
    15,355,627.11x = 319,089,083,806,497.06
  5. Step 5: Solve for x
    x = 319,089,083,806,497.06/15,355,627.11
  6. Step 6: Final answer
    x = 20,779,944.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.