Home / 27,128,782.50-37,428,460.65-16,811,741.22

Finding the Fourth Proportional to 27,128,782.50, 37,428,460.65 and 16,811,741.22

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Solution

The fourth proportional to 27,128,782.50, 37,428,460.65 and 16,811,741.22 is: 23,194,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,782.50 : 37,428,460.65 = 16,811,741.22 : x
  2. Step 2: Convert to fraction form
    27,128,782.50/37,428,460.65 = 16,811,741.22/x
  3. Step 3: Cross multiply
    27,128,782.50x = 37,428,460.65 × 16,811,741.22
  4. Step 4: Simplify right side
    27,128,782.50x = 629,237,594,710,752.88
  5. Step 5: Solve for x
    x = 629,237,594,710,752.88/27,128,782.50
  6. Step 6: Final answer
    x = 23,194,464.95

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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.