Home / 18,498,099.56-25,528,888.10-10,660,050.28

Finding the Fourth Proportional to 18,498,099.56, 25,528,888.10 and 10,660,050.28

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Solution

The fourth proportional to 18,498,099.56, 25,528,888.10 and 10,660,050.28 is: 14,711,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,498,099.56 : 25,528,888.10 = 10,660,050.28 : x
  2. Step 2: Convert to fraction form
    18,498,099.56/25,528,888.10 = 10,660,050.28/x
  3. Step 3: Cross multiply
    18,498,099.56x = 25,528,888.10 × 10,660,050.28
  4. Step 4: Simplify right side
    18,498,099.56x = 272,139,230,738,493.66
  5. Step 5: Solve for x
    x = 272,139,230,738,493.66/18,498,099.56
  6. Step 6: Final answer
    x = 14,711,739.97

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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.