Home / 13,492,496.25-20,238,565.73-3,257,300.88

Finding the Fourth Proportional to 13,492,496.25, 20,238,565.73 and 3,257,300.88

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Solution

The fourth proportional to 13,492,496.25, 20,238,565.73 and 3,257,300.88 is: 4,885,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,492,496.25 : 20,238,565.73 = 3,257,300.88 : x
  2. Step 2: Convert to fraction form
    13,492,496.25/20,238,565.73 = 3,257,300.88/x
  3. Step 3: Cross multiply
    13,492,496.25x = 20,238,565.73 × 3,257,300.88
  4. Step 4: Simplify right side
    13,492,496.25x = 65,923,097,945,980.34
  5. Step 5: Solve for x
    x = 65,923,097,945,980.34/13,492,496.25
  6. Step 6: Final answer
    x = 4,885,908.19

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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.