Home / 26,245,205.40-39,367,808.10-9,199,727.40

Finding the Fourth Proportional to 26,245,205.40, 39,367,808.10 and 9,199,727.40

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Solution

The fourth proportional to 26,245,205.40, 39,367,808.10 and 9,199,727.40 is: 13,799,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,205.40 : 39,367,808.10 = 9,199,727.40 : x
  2. Step 2: Convert to fraction form
    26,245,205.40/39,367,808.10 = 9,199,727.40/x
  3. Step 3: Cross multiply
    26,245,205.40x = 39,367,808.10 × 9,199,727.40
  4. Step 4: Simplify right side
    26,245,205.40x = 362,173,102,855,511.94
  5. Step 5: Solve for x
    x = 362,173,102,855,511.94/26,245,205.40
  6. Step 6: Final answer
    x = 13,799,591.10

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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.