Home / 17,525,683.28-26,265,025.97-13,639,832.36

Finding the Fourth Proportional to 17,525,683.28, 26,265,025.97 and 13,639,832.36

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Solution

The fourth proportional to 17,525,683.28, 26,265,025.97 and 13,639,832.36 is: 20,441,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,683.28 : 26,265,025.97 = 13,639,832.36 : x
  2. Step 2: Convert to fraction form
    17,525,683.28/26,265,025.97 = 13,639,832.36/x
  3. Step 3: Cross multiply
    17,525,683.28x = 26,265,025.97 × 13,639,832.36
  4. Step 4: Simplify right side
    17,525,683.28x = 358,250,551,159,309.81
  5. Step 5: Solve for x
    x = 358,250,551,159,309.81/17,525,683.28
  6. Step 6: Final answer
    x = 20,441,459.85

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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.