Home / 20,814,159.04-31,221,063.42-16,269,030.88

Finding the Fourth Proportional to 20,814,159.04, 31,221,063.42 and 16,269,030.88

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Solution

The fourth proportional to 20,814,159.04, 31,221,063.42 and 16,269,030.88 is: 24,403,409.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,814,159.04 : 31,221,063.42 = 16,269,030.88 : x
  2. Step 2: Convert to fraction form
    20,814,159.04/31,221,063.42 = 16,269,030.88/x
  3. Step 3: Cross multiply
    20,814,159.04x = 31,221,063.42 × 16,269,030.88
  4. Step 4: Simplify right side
    20,814,159.04x = 507,936,444,886,418.44
  5. Step 5: Solve for x
    x = 507,936,444,886,418.44/20,814,159.04
  6. Step 6: Final answer
    x = 24,403,409.42

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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.