Home / 20,747,303.00-28,604,657.53-17,012,371.74

Finding the Fourth Proportional to 20,747,303.00, 28,604,657.53 and 17,012,371.74

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Solution

The fourth proportional to 20,747,303.00, 28,604,657.53 and 17,012,371.74 is: 23,455,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,747,303.00 : 28,604,657.53 = 17,012,371.74 : x
  2. Step 2: Convert to fraction form
    20,747,303.00/28,604,657.53 = 17,012,371.74/x
  3. Step 3: Cross multiply
    20,747,303.00x = 28,604,657.53 × 17,012,371.74
  4. Step 4: Simplify right side
    20,747,303.00x = 486,633,067,309,748.12
  5. Step 5: Solve for x
    x = 486,633,067,309,748.12/20,747,303.00
  6. Step 6: Final answer
    x = 23,455,244.63

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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.