Home / 16,700,531.20-23,046,342.69-9,825,455.86

Finding the Fourth Proportional to 16,700,531.20, 23,046,342.69 and 9,825,455.86

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Solution

The fourth proportional to 16,700,531.20, 23,046,342.69 and 9,825,455.86 is: 13,558,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,531.20 : 23,046,342.69 = 9,825,455.86 : x
  2. Step 2: Convert to fraction form
    16,700,531.20/23,046,342.69 = 9,825,455.86/x
  3. Step 3: Cross multiply
    16,700,531.20x = 23,046,342.69 × 9,825,455.86
  4. Step 4: Simplify right side
    16,700,531.20x = 226,440,822,835,028.66
  5. Step 5: Solve for x
    x = 226,440,822,835,028.66/16,700,531.20
  6. Step 6: Final answer
    x = 13,558,899.42

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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.