Home / 18,348,794.40-27,544,186.80-10,780,024.80

Finding the Fourth Proportional to 18,348,794.40, 27,544,186.80 and 10,780,024.80

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Solution

The fourth proportional to 18,348,794.40, 27,544,186.80 and 10,780,024.80 is: 16,182,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,794.40 : 27,544,186.80 = 10,780,024.80 : x
  2. Step 2: Convert to fraction form
    18,348,794.40/27,544,186.80 = 10,780,024.80/x
  3. Step 3: Cross multiply
    18,348,794.40x = 27,544,186.80 × 10,780,024.80
  4. Step 4: Simplify right side
    18,348,794.40x = 296,927,016,799,832.69
  5. Step 5: Solve for x
    x = 296,927,016,799,832.69/18,348,794.40
  6. Step 6: Final answer
    x = 16,182,372.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.