Home / 16,625,739.55-22,959,365.37-15,719,976.89

Finding the Fourth Proportional to 16,625,739.55, 22,959,365.37 and 15,719,976.89

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Solution

The fourth proportional to 16,625,739.55, 22,959,365.37 and 15,719,976.89 is: 21,708,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625,739.55 : 22,959,365.37 = 15,719,976.89 : x
  2. Step 2: Convert to fraction form
    16,625,739.55/22,959,365.37 = 15,719,976.89/x
  3. Step 3: Cross multiply
    16,625,739.55x = 22,959,365.37 × 15,719,976.89
  4. Step 4: Simplify right side
    16,625,739.55x = 360,920,693,082,864.75
  5. Step 5: Solve for x
    x = 360,920,693,082,864.75/16,625,739.55
  6. Step 6: Final answer
    x = 21,708,549.69

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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.