Home / 14,383,205.60-21,574,808.40-3,745,637.60

Finding the Fourth Proportional to 14,383,205.60, 21,574,808.40 and 3,745,637.60

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Solution

The fourth proportional to 14,383,205.60, 21,574,808.40 and 3,745,637.60 is: 5,618,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,205.60 : 21,574,808.40 = 3,745,637.60 : x
  2. Step 2: Convert to fraction form
    14,383,205.60/21,574,808.40 = 3,745,637.60/x
  3. Step 3: Cross multiply
    14,383,205.60x = 21,574,808.40 × 3,745,637.60
  4. Step 4: Simplify right side
    14,383,205.60x = 80,811,413,555,835.84
  5. Step 5: Solve for x
    x = 80,811,413,555,835.84/14,383,205.60
  6. Step 6: Final answer
    x = 5,618,456.40

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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.