Home / 16,605,285.30-24,918,425.55-9,781,845.30

Finding the Fourth Proportional to 16,605,285.30, 24,918,425.55 and 9,781,845.30

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Solution

The fourth proportional to 16,605,285.30, 24,918,425.55 and 9,781,845.30 is: 14,678,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,285.30 : 24,918,425.55 = 9,781,845.30 : x
  2. Step 2: Convert to fraction form
    16,605,285.30/24,918,425.55 = 9,781,845.30/x
  3. Step 3: Cross multiply
    16,605,285.30x = 24,918,425.55 × 9,781,845.30
  4. Step 4: Simplify right side
    16,605,285.30x = 243,748,183,849,667.44
  5. Step 5: Solve for x
    x = 243,748,183,849,667.44/16,605,285.30
  6. Step 6: Final answer
    x = 14,678,951.88

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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.