Home / 17,613,672.80-26,420,509.20-16,338,214.40

Finding the Fourth Proportional to 17,613,672.80, 26,420,509.20 and 16,338,214.40

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Solution

The fourth proportional to 17,613,672.80, 26,420,509.20 and 16,338,214.40 is: 24,507,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,672.80 : 26,420,509.20 = 16,338,214.40 : x
  2. Step 2: Convert to fraction form
    17,613,672.80/26,420,509.20 = 16,338,214.40/x
  3. Step 3: Cross multiply
    17,613,672.80x = 26,420,509.20 × 16,338,214.40
  4. Step 4: Simplify right side
    17,613,672.80x = 431,663,943,866,772.50
  5. Step 5: Solve for x
    x = 431,663,943,866,772.50/17,613,672.80
  6. Step 6: Final answer
    x = 24,507,321.60

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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.