Home / 14,581,061.74-20,122,034.07-8,054,556

Finding the Fourth Proportional to 14,581,061.74, 20,122,034.07 and 8,054,556

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Solution

The fourth proportional to 14,581,061.74, 20,122,034.07 and 8,054,556 is: 11,115,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,061.74 : 20,122,034.07 = 8,054,556 : x
  2. Step 2: Convert to fraction form
    14,581,061.74/20,122,034.07 = 8,054,556/x
  3. Step 3: Cross multiply
    14,581,061.74x = 20,122,034.07 × 8,054,556
  4. Step 4: Simplify right side
    14,581,061.74x = 162,074,050,250,722.94
  5. Step 5: Solve for x
    x = 162,074,050,250,722.94/14,581,061.74
  6. Step 6: Final answer
    x = 11,115,380.56

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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.