Home / 16,711,680.24-25,067,606.88-7,607,410.85

Finding the Fourth Proportional to 16,711,680.24, 25,067,606.88 and 7,607,410.85

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Solution

The fourth proportional to 16,711,680.24, 25,067,606.88 and 7,607,410.85 is: 11,411,155.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,711,680.24 : 25,067,606.88 = 7,607,410.85 : x
  2. Step 2: Convert to fraction form
    16,711,680.24/25,067,606.88 = 7,607,410.85/x
  3. Step 3: Cross multiply
    16,711,680.24x = 25,067,606.88 × 7,607,410.85
  4. Step 4: Simplify right side
    16,711,680.24x = 190,699,584,610,851.78
  5. Step 5: Solve for x
    x = 190,699,584,610,851.78/16,711,680.24
  6. Step 6: Final answer
    x = 11,411,155.66

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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.