Home / 18,232,476.99-25,168,565.48-11,360,354.37

Finding the Fourth Proportional to 18,232,476.99, 25,168,565.48 and 11,360,354.37

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Solution

The fourth proportional to 18,232,476.99, 25,168,565.48 and 11,360,354.37 is: 15,682,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,476.99 : 25,168,565.48 = 11,360,354.37 : x
  2. Step 2: Convert to fraction form
    18,232,476.99/25,168,565.48 = 11,360,354.37/x
  3. Step 3: Cross multiply
    18,232,476.99x = 25,168,565.48 × 11,360,354.37
  4. Step 4: Simplify right side
    18,232,476.99x = 285,923,822,837,349.12
  5. Step 5: Solve for x
    x = 285,923,822,837,349.12/18,232,476.99
  6. Step 6: Final answer
    x = 15,682,116.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.