Home / 10,953,353.60-16,416,033.60-5,261,321.60

Finding the Fourth Proportional to 10,953,353.60, 16,416,033.60 and 5,261,321.60

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Solution

The fourth proportional to 10,953,353.60, 16,416,033.60 and 5,261,321.60 is: 7,885,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,953,353.60 : 16,416,033.60 = 5,261,321.60 : x
  2. Step 2: Convert to fraction form
    10,953,353.60/16,416,033.60 = 5,261,321.60/x
  3. Step 3: Cross multiply
    10,953,353.60x = 16,416,033.60 × 5,261,321.60
  4. Step 4: Simplify right side
    10,953,353.60x = 86,370,032,166,005.75
  5. Step 5: Solve for x
    x = 86,370,032,166,005.75/10,953,353.60
  6. Step 6: Final answer
    x = 7,885,259.19

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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.