Home / 17,668,454.72-24,383,940-9,829,443.60

Finding the Fourth Proportional to 17,668,454.72, 24,383,940 and 9,829,443.60

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Solution

The fourth proportional to 17,668,454.72, 24,383,940 and 9,829,443.60 is: 13,565,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668,454.72 : 24,383,940 = 9,829,443.60 : x
  2. Step 2: Convert to fraction form
    17,668,454.72/24,383,940 = 9,829,443.60/x
  3. Step 3: Cross multiply
    17,668,454.72x = 24,383,940 × 9,829,443.60
  4. Step 4: Simplify right side
    17,668,454.72x = 239,680,562,975,784
  5. Step 5: Solve for x
    x = 239,680,562,975,784/17,668,454.72
  6. Step 6: Final answer
    x = 13,565,451.35

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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.