Home / 27,582,439.20-38,045,526.84-17,251,226.16

Finding the Fourth Proportional to 27,582,439.20, 38,045,526.84 and 17,251,226.16

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Solution

The fourth proportional to 27,582,439.20, 38,045,526.84 and 17,251,226.16 is: 23,795,284.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,439.20 : 38,045,526.84 = 17,251,226.16 : x
  2. Step 2: Convert to fraction form
    27,582,439.20/38,045,526.84 = 17,251,226.16/x
  3. Step 3: Cross multiply
    27,582,439.20x = 38,045,526.84 × 17,251,226.16
  4. Step 4: Simplify right side
    27,582,439.20x = 656,331,987,893,190.25
  5. Step 5: Solve for x
    x = 656,331,987,893,190.25/27,582,439.20
  6. Step 6: Final answer
    x = 23,795,284.50

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1.5x scale

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.