Home / 7,724,513.60-11,590,917.60-3,237,243.20

Finding the Fourth Proportional to 7,724,513.60, 11,590,917.60 and 3,237,243.20

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Solution

The fourth proportional to 7,724,513.60, 11,590,917.60 and 3,237,243.20 is: 4,857,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,513.60 : 11,590,917.60 = 3,237,243.20 : x
  2. Step 2: Convert to fraction form
    7,724,513.60/11,590,917.60 = 3,237,243.20/x
  3. Step 3: Cross multiply
    7,724,513.60x = 11,590,917.60 × 3,237,243.20
  4. Step 4: Simplify right side
    7,724,513.60x = 37,522,619,182,360.32
  5. Step 5: Solve for x
    x = 37,522,619,182,360.32/7,724,513.60
  6. Step 6: Final answer
    x = 4,857,602.84

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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.