Home / 18,544,585.70-25,593,060.33-10,287,310.23

Finding the Fourth Proportional to 18,544,585.70, 25,593,060.33 and 10,287,310.23

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Solution

The fourth proportional to 18,544,585.70, 25,593,060.33 and 10,287,310.23 is: 14,197,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,585.70 : 25,593,060.33 = 10,287,310.23 : x
  2. Step 2: Convert to fraction form
    18,544,585.70/25,593,060.33 = 10,287,310.23/x
  3. Step 3: Cross multiply
    18,544,585.70x = 25,593,060.33 × 10,287,310.23
  4. Step 4: Simplify right side
    18,544,585.70x = 263,283,751,349,816.16
  5. Step 5: Solve for x
    x = 263,283,751,349,816.16/18,544,585.70
  6. Step 6: Final answer
    x = 14,197,338.00

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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.