Home / 18,544,592.02-25,593,108.92-10,287,314.80

Finding the Fourth Proportional to 18,544,592.02, 25,593,108.92 and 10,287,314.80

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Solution

The fourth proportional to 18,544,592.02, 25,593,108.92 and 10,287,314.80 is: 14,197,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,592.02 : 25,593,108.92 = 10,287,314.80 : x
  2. Step 2: Convert to fraction form
    18,544,592.02/25,593,108.92 = 10,287,314.80/x
  3. Step 3: Cross multiply
    18,544,592.02x = 25,593,108.92 × 10,287,314.80
  4. Step 4: Simplify right side
    18,544,592.02x = 263,284,368,170,728.06
  5. Step 5: Solve for x
    x = 263,284,368,170,728.06/18,544,592.02
  6. Step 6: Final answer
    x = 14,197,366.43

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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.