Home / 16,616,809.60-24,932,212.80-9,049,206.40

Finding the Fourth Proportional to 16,616,809.60, 24,932,212.80 and 9,049,206.40

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Solution

The fourth proportional to 16,616,809.60, 24,932,212.80 and 9,049,206.40 is: 13,577,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,616,809.60 : 24,932,212.80 = 9,049,206.40 : x
  2. Step 2: Convert to fraction form
    16,616,809.60/24,932,212.80 = 9,049,206.40/x
  3. Step 3: Cross multiply
    16,616,809.60x = 24,932,212.80 × 9,049,206.40
  4. Step 4: Simplify right side
    16,616,809.60x = 225,616,739,635,921.94
  5. Step 5: Solve for x
    x = 225,616,739,635,921.94/16,616,809.60
  6. Step 6: Final answer
    x = 13,577,620.80

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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.