Home / 14,094,171.60-19,451,570.28-7,900,891.02

Finding the Fourth Proportional to 14,094,171.60, 19,451,570.28 and 7,900,891.02

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Solution

The fourth proportional to 14,094,171.60, 19,451,570.28 and 7,900,891.02 is: 10,904,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,171.60 : 19,451,570.28 = 7,900,891.02 : x
  2. Step 2: Convert to fraction form
    14,094,171.60/19,451,570.28 = 7,900,891.02/x
  3. Step 3: Cross multiply
    14,094,171.60x = 19,451,570.28 × 7,900,891.02
  4. Step 4: Simplify right side
    14,094,171.60x = 153,684,736,950,150.88
  5. Step 5: Solve for x
    x = 153,684,736,950,150.88/14,094,171.60
  6. Step 6: Final answer
    x = 10,904,134.09

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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.