Home / 20,896,303.20-28,837,620.18-11,604,028.83

Finding the Fourth Proportional to 20,896,303.20, 28,837,620.18 and 11,604,028.83

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Solution

The fourth proportional to 20,896,303.20, 28,837,620.18 and 11,604,028.83 is: 16,013,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,896,303.20 : 28,837,620.18 = 11,604,028.83 : x
  2. Step 2: Convert to fraction form
    20,896,303.20/28,837,620.18 = 11,604,028.83/x
  3. Step 3: Cross multiply
    20,896,303.20x = 28,837,620.18 × 11,604,028.83
  4. Step 4: Simplify right side
    20,896,303.20x = 334,632,575,957,309.81
  5. Step 5: Solve for x
    x = 334,632,575,957,309.81/20,896,303.20
  6. Step 6: Final answer
    x = 16,013,960.59

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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.