Home / 7,001,104-9,661,528.64-3,781,840

Finding the Fourth Proportional to 7,001,104, 9,661,528.64 and 3,781,840

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Solution

The fourth proportional to 7,001,104, 9,661,528.64 and 3,781,840 is: 5,218,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,104 : 9,661,528.64 = 3,781,840 : x
  2. Step 2: Convert to fraction form
    7,001,104/9,661,528.64 = 3,781,840/x
  3. Step 3: Cross multiply
    7,001,104x = 9,661,528.64 × 3,781,840
  4. Step 4: Simplify right side
    7,001,104x = 36,538,355,471,897.60
  5. Step 5: Solve for x
    x = 36,538,355,471,897.60/7,001,104
  6. Step 6: Final answer
    x = 5,218,941.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.