Home / 26,265,089.22-39,366,289.35-12,224,426.42

Finding the Fourth Proportional to 26,265,089.22, 39,366,289.35 and 12,224,426.42

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Solution

The fourth proportional to 26,265,089.22, 39,366,289.35 and 12,224,426.42 is: 18,322,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,089.22 : 39,366,289.35 = 12,224,426.42 : x
  2. Step 2: Convert to fraction form
    26,265,089.22/39,366,289.35 = 12,224,426.42/x
  3. Step 3: Cross multiply
    26,265,089.22x = 39,366,289.35 × 12,224,426.42
  4. Step 4: Simplify right side
    26,265,089.22x = 481,230,307,390,673.19
  5. Step 5: Solve for x
    x = 481,230,307,390,673.19/26,265,089.22
  6. Step 6: Final answer
    x = 18,322,051.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.