Home / 26,558,732.80-39,838,099.20-17,488,806.40

Finding the Fourth Proportional to 26,558,732.80, 39,838,099.20 and 17,488,806.40

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Solution

The fourth proportional to 26,558,732.80, 39,838,099.20 and 17,488,806.40 is: 26,233,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,558,732.80 : 39,838,099.20 = 17,488,806.40 : x
  2. Step 2: Convert to fraction form
    26,558,732.80/39,838,099.20 = 17,488,806.40/x
  3. Step 3: Cross multiply
    26,558,732.80x = 39,838,099.20 × 17,488,806.40
  4. Step 4: Simplify right side
    26,558,732.80x = 696,720,804,252,794.88
  5. Step 5: Solve for x
    x = 696,720,804,252,794.88/26,558,732.80
  6. Step 6: Final answer
    x = 26,233,209.60

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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.