Home / 35,259,107.20-52,888,660.80-11,326,998.40

Finding the Fourth Proportional to 35,259,107.20, 52,888,660.80 and 11,326,998.40

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Solution

The fourth proportional to 35,259,107.20, 52,888,660.80 and 11,326,998.40 is: 16,990,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,259,107.20 : 52,888,660.80 = 11,326,998.40 : x
  2. Step 2: Convert to fraction form
    35,259,107.20/52,888,660.80 = 11,326,998.40/x
  3. Step 3: Cross multiply
    35,259,107.20x = 52,888,660.80 × 11,326,998.40
  4. Step 4: Simplify right side
    35,259,107.20x = 599,069,776,259,742.75
  5. Step 5: Solve for x
    x = 599,069,776,259,742.75/35,259,107.20
  6. Step 6: Final answer
    x = 16,990,497.60

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Similar ratio
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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.