Home / 11,505,867.08-17,254,314.30-4,313,480.72

Finding the Fourth Proportional to 11,505,867.08, 17,254,314.30 and 4,313,480.72

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Solution

The fourth proportional to 11,505,867.08, 17,254,314.30 and 4,313,480.72 is: 6,468,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,867.08 : 17,254,314.30 = 4,313,480.72 : x
  2. Step 2: Convert to fraction form
    11,505,867.08/17,254,314.30 = 4,313,480.72/x
  3. Step 3: Cross multiply
    11,505,867.08x = 17,254,314.30 × 4,313,480.72
  4. Step 4: Simplify right side
    11,505,867.08x = 74,426,152,069,870.30
  5. Step 5: Solve for x
    x = 74,426,152,069,870.30/11,505,867.08
  6. Step 6: Final answer
    x = 6,468,539.19

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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.