Home / 43,556,405.28-65,334,317.29-17,648,324.38

Finding the Fourth Proportional to 43,556,405.28, 65,334,317.29 and 17,648,324.38

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Solution

The fourth proportional to 43,556,405.28, 65,334,317.29 and 17,648,324.38 is: 26,472,368.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,556,405.28 : 65,334,317.29 = 17,648,324.38 : x
  2. Step 2: Convert to fraction form
    43,556,405.28/65,334,317.29 = 17,648,324.38/x
  3. Step 3: Cross multiply
    43,556,405.28x = 65,334,317.29 × 17,648,324.38
  4. Step 4: Simplify right side
    43,556,405.28x = 1,153,041,224,839,811.50
  5. Step 5: Solve for x
    x = 1,153,041,224,839,811.50/43,556,405.28
  6. Step 6: Final answer
    x = 26,472,368.81

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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.