Home / 8,687,425.60-13,056,021.60-7,592,564.80

Finding the Fourth Proportional to 8,687,425.60, 13,056,021.60 and 7,592,564.80

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Solution

The fourth proportional to 8,687,425.60, 13,056,021.60 and 7,592,564.80 is: 11,410,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,425.60 : 13,056,021.60 = 7,592,564.80 : x
  2. Step 2: Convert to fraction form
    8,687,425.60/13,056,021.60 = 7,592,564.80/x
  3. Step 3: Cross multiply
    8,687,425.60x = 13,056,021.60 × 7,592,564.80
  4. Step 4: Simplify right side
    8,687,425.60x = 99,128,690,028,199.67
  5. Step 5: Solve for x
    x = 99,128,690,028,199.67/8,687,425.60
  6. Step 6: Final answer
    x = 11,410,594.41

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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.