Home / 10,745,205.20-16,117,807.80-3,653,493.20

Finding the Fourth Proportional to 10,745,205.20, 16,117,807.80 and 3,653,493.20

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Solution

The fourth proportional to 10,745,205.20, 16,117,807.80 and 3,653,493.20 is: 5,480,239.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,205.20 : 16,117,807.80 = 3,653,493.20 : x
  2. Step 2: Convert to fraction form
    10,745,205.20/16,117,807.80 = 3,653,493.20/x
  3. Step 3: Cross multiply
    10,745,205.20x = 16,117,807.80 × 3,653,493.20
  4. Step 4: Simplify right side
    10,745,205.20x = 58,886,301,196,206.97
  5. Step 5: Solve for x
    x = 58,886,301,196,206.97/10,745,205.20
  6. Step 6: Final answer
    x = 5,480,239.80

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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.