Home / 18,444,490.83-25,460,575.29-16,507,387.17

Finding the Fourth Proportional to 18,444,490.83, 25,460,575.29 and 16,507,387.17

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Solution

The fourth proportional to 18,444,490.83, 25,460,575.29 and 16,507,387.17 is: 22,786,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,490.83 : 25,460,575.29 = 16,507,387.17 : x
  2. Step 2: Convert to fraction form
    18,444,490.83/25,460,575.29 = 16,507,387.17/x
  3. Step 3: Cross multiply
    18,444,490.83x = 25,460,575.29 × 16,507,387.17
  4. Step 4: Simplify right side
    18,444,490.83x = 420,287,573,882,965
  5. Step 5: Solve for x
    x = 420,287,573,882,965/18,444,490.83
  6. Step 6: Final answer
    x = 22,786,618.39

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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.