Home / 9,168,406.26-12,652,742.10-5,497,920.42

Finding the Fourth Proportional to 9,168,406.26, 12,652,742.10 and 5,497,920.42

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Solution

The fourth proportional to 9,168,406.26, 12,652,742.10 and 5,497,920.42 is: 7,587,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,406.26 : 12,652,742.10 = 5,497,920.42 : x
  2. Step 2: Convert to fraction form
    9,168,406.26/12,652,742.10 = 5,497,920.42/x
  3. Step 3: Cross multiply
    9,168,406.26x = 12,652,742.10 × 5,497,920.42
  4. Step 4: Simplify right side
    9,168,406.26x = 69,563,769,160,583.68
  5. Step 5: Solve for x
    x = 69,563,769,160,583.68/9,168,406.26
  6. Step 6: Final answer
    x = 7,587,334.94

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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.