Home / 18,573,799.62-25,633,467.82-10,315,476.51

Finding the Fourth Proportional to 18,573,799.62, 25,633,467.82 and 10,315,476.51

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Solution

The fourth proportional to 18,573,799.62, 25,633,467.82 and 10,315,476.51 is: 14,236,259.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,799.62 : 25,633,467.82 = 10,315,476.51 : x
  2. Step 2: Convert to fraction form
    18,573,799.62/25,633,467.82 = 10,315,476.51/x
  3. Step 3: Cross multiply
    18,573,799.62x = 25,633,467.82 × 10,315,476.51
  4. Step 4: Simplify right side
    18,573,799.62x = 264,421,435,169,973.12
  5. Step 5: Solve for x
    x = 264,421,435,169,973.12/18,573,799.62
  6. Step 6: Final answer
    x = 14,236,259.71

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1.5x scale

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.