Home / 16,960,273.20-23,403,047.64-11,465,600.88

Finding the Fourth Proportional to 16,960,273.20, 23,403,047.64 and 11,465,600.88

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Solution

The fourth proportional to 16,960,273.20, 23,403,047.64 and 11,465,600.88 is: 15,821,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,273.20 : 23,403,047.64 = 11,465,600.88 : x
  2. Step 2: Convert to fraction form
    16,960,273.20/23,403,047.64 = 11,465,600.88/x
  3. Step 3: Cross multiply
    16,960,273.20x = 23,403,047.64 × 11,465,600.88
  4. Step 4: Simplify right side
    16,960,273.20x = 268,330,003,615,865.94
  5. Step 5: Solve for x
    x = 268,330,003,615,865.94/16,960,273.20
  6. Step 6: Final answer
    x = 15,821,089.70

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1.5x scale

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.