Home / 16,390,867.60-24,586,301.40-10,728,557.20

Finding the Fourth Proportional to 16,390,867.60, 24,586,301.40 and 10,728,557.20

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Solution

The fourth proportional to 16,390,867.60, 24,586,301.40 and 10,728,557.20 is: 16,092,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,867.60 : 24,586,301.40 = 10,728,557.20 : x
  2. Step 2: Convert to fraction form
    16,390,867.60/24,586,301.40 = 10,728,557.20/x
  3. Step 3: Cross multiply
    16,390,867.60x = 24,586,301.40 × 10,728,557.20
  4. Step 4: Simplify right side
    16,390,867.60x = 263,775,540,906,340.03
  5. Step 5: Solve for x
    x = 263,775,540,906,340.03/16,390,867.60
  6. Step 6: Final answer
    x = 16,092,835.80

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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.