Home / 16,940,218.56-25,403,966.88-6,154,856.64

Finding the Fourth Proportional to 16,940,218.56, 25,403,966.88 and 6,154,856.64

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Solution

The fourth proportional to 16,940,218.56, 25,403,966.88 and 6,154,856.64 is: 9,229,973.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,218.56 : 25,403,966.88 = 6,154,856.64 : x
  2. Step 2: Convert to fraction form
    16,940,218.56/25,403,966.88 = 6,154,856.64/x
  3. Step 3: Cross multiply
    16,940,218.56x = 25,403,966.88 × 6,154,856.64
  4. Step 4: Simplify right side
    16,940,218.56x = 156,357,774,233,708.06
  5. Step 5: Solve for x
    x = 156,357,774,233,708.06/16,940,218.56
  6. Step 6: Final answer
    x = 9,229,973.84

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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.