Home / 23,655,801.82-32,659,784.84-18,138,577.64

Finding the Fourth Proportional to 23,655,801.82, 32,659,784.84 and 18,138,577.64

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Solution

The fourth proportional to 23,655,801.82, 32,659,784.84 and 18,138,577.64 is: 25,042,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,655,801.82 : 32,659,784.84 = 18,138,577.64 : x
  2. Step 2: Convert to fraction form
    23,655,801.82/32,659,784.84 = 18,138,577.64/x
  3. Step 3: Cross multiply
    23,655,801.82x = 32,659,784.84 × 18,138,577.64
  4. Step 4: Simplify right side
    23,655,801.82x = 592,402,042,772,043.25
  5. Step 5: Solve for x
    x = 592,402,042,772,043.25/23,655,801.82
  6. Step 6: Final answer
    x = 25,042,568.73

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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.