Home / 10,732,857.60-16,099,286.40-9,671,174.40

Finding the Fourth Proportional to 10,732,857.60, 16,099,286.40 and 9,671,174.40

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Solution

The fourth proportional to 10,732,857.60, 16,099,286.40 and 9,671,174.40 is: 14,506,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732,857.60 : 16,099,286.40 = 9,671,174.40 : x
  2. Step 2: Convert to fraction form
    10,732,857.60/16,099,286.40 = 9,671,174.40/x
  3. Step 3: Cross multiply
    10,732,857.60x = 16,099,286.40 × 9,671,174.40
  4. Step 4: Simplify right side
    10,732,857.60x = 155,699,006,489,948.16
  5. Step 5: Solve for x
    x = 155,699,006,489,948.16/10,732,857.60
  6. Step 6: Final answer
    x = 14,506,761.60

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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.