Home / 26,959,144.80-40,438,717.20-17,889,218.40

Finding the Fourth Proportional to 26,959,144.80, 40,438,717.20 and 17,889,218.40

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Solution

The fourth proportional to 26,959,144.80, 40,438,717.20 and 17,889,218.40 is: 26,833,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,144.80 : 40,438,717.20 = 17,889,218.40 : x
  2. Step 2: Convert to fraction form
    26,959,144.80/40,438,717.20 = 17,889,218.40/x
  3. Step 3: Cross multiply
    26,959,144.80x = 40,438,717.20 × 17,889,218.40
  4. Step 4: Simplify right side
    26,959,144.80x = 723,417,043,806,636.50
  5. Step 5: Solve for x
    x = 723,417,043,806,636.50/26,959,144.80
  6. Step 6: Final answer
    x = 26,833,827.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.