Home / 18,050,162.46-27,083,510.55-7,818,151.74

Finding the Fourth Proportional to 18,050,162.46, 27,083,510.55 and 7,818,151.74

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Solution

The fourth proportional to 18,050,162.46, 27,083,510.55 and 7,818,151.74 is: 11,730,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050,162.46 : 27,083,510.55 = 7,818,151.74 : x
  2. Step 2: Convert to fraction form
    18,050,162.46/27,083,510.55 = 7,818,151.74/x
  3. Step 3: Cross multiply
    18,050,162.46x = 27,083,510.55 × 7,818,151.74
  4. Step 4: Simplify right side
    18,050,162.46x = 211,742,995,131,790.88
  5. Step 5: Solve for x
    x = 211,742,995,131,790.88/18,050,162.46
  6. Step 6: Final answer
    x = 11,730,808.27

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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.