Home / 8,301,539.55-12,454,720.61-3,442,955.07

Finding the Fourth Proportional to 8,301,539.55, 12,454,720.61 and 3,442,955.07

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Solution

The fourth proportional to 8,301,539.55, 12,454,720.61 and 3,442,955.07 is: 5,165,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,539.55 : 12,454,720.61 = 3,442,955.07 : x
  2. Step 2: Convert to fraction form
    8,301,539.55/12,454,720.61 = 3,442,955.07/x
  3. Step 3: Cross multiply
    8,301,539.55x = 12,454,720.61 × 3,442,955.07
  4. Step 4: Simplify right side
    8,301,539.55x = 42,881,043,452,418.22
  5. Step 5: Solve for x
    x = 42,881,043,452,418.22/8,301,539.55
  6. Step 6: Final answer
    x = 5,165,432.65

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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.