Home / 16,768,653.65-23,139,215.11-9,703,025.61

Finding the Fourth Proportional to 16,768,653.65, 23,139,215.11 and 9,703,025.61

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Solution

The fourth proportional to 16,768,653.65, 23,139,215.11 and 9,703,025.61 is: 13,389,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,653.65 : 23,139,215.11 = 9,703,025.61 : x
  2. Step 2: Convert to fraction form
    16,768,653.65/23,139,215.11 = 9,703,025.61/x
  3. Step 3: Cross multiply
    16,768,653.65x = 23,139,215.11 × 9,703,025.61
  4. Step 4: Simplify right side
    16,768,653.65x = 224,520,396,835,466.66
  5. Step 5: Solve for x
    x = 224,520,396,835,466.66/16,768,653.65
  6. Step 6: Final answer
    x = 13,389,291.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.