Home / 16,697,039.60-25,064,221.80-12,927,234.80

Finding the Fourth Proportional to 16,697,039.60, 25,064,221.80 and 12,927,234.80

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Solution

The fourth proportional to 16,697,039.60, 25,064,221.80 and 12,927,234.80 is: 19,405,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,697,039.60 : 25,064,221.80 = 12,927,234.80 : x
  2. Step 2: Convert to fraction form
    16,697,039.60/25,064,221.80 = 12,927,234.80/x
  3. Step 3: Cross multiply
    16,697,039.60x = 25,064,221.80 × 12,927,234.80
  4. Step 4: Simplify right side
    16,697,039.60x = 324,011,080,287,878.69
  5. Step 5: Solve for x
    x = 324,011,080,287,878.69/16,697,039.60
  6. Step 6: Final answer
    x = 19,405,301.06

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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.