Home / 26,055,511.20-39,083,266.80-17,993,354.40

Finding the Fourth Proportional to 26,055,511.20, 39,083,266.80 and 17,993,354.40

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Solution

The fourth proportional to 26,055,511.20, 39,083,266.80 and 17,993,354.40 is: 26,990,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,055,511.20 : 39,083,266.80 = 17,993,354.40 : x
  2. Step 2: Convert to fraction form
    26,055,511.20/39,083,266.80 = 17,993,354.40/x
  3. Step 3: Cross multiply
    26,055,511.20x = 39,083,266.80 × 17,993,354.40
  4. Step 4: Simplify right side
    26,055,511.20x = 703,239,070,642,153.75
  5. Step 5: Solve for x
    x = 703,239,070,642,153.75/26,055,511.20
  6. Step 6: Final answer
    x = 26,990,031.60

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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.