Home / 19,414,015.60-29,121,023.40-19,162,073.20

Finding the Fourth Proportional to 19,414,015.60, 29,121,023.40 and 19,162,073.20

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Solution

The fourth proportional to 19,414,015.60, 29,121,023.40 and 19,162,073.20 is: 28,743,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,015.60 : 29,121,023.40 = 19,162,073.20 : x
  2. Step 2: Convert to fraction form
    19,414,015.60/29,121,023.40 = 19,162,073.20/x
  3. Step 3: Cross multiply
    19,414,015.60x = 29,121,023.40 × 19,162,073.20
  4. Step 4: Simplify right side
    19,414,015.60x = 558,019,182,049,712.81
  5. Step 5: Solve for x
    x = 558,019,182,049,712.81/19,414,015.60
  6. Step 6: Final answer
    x = 28,743,109.80

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1.5x scale

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.