Home / 17,640,023.60-26,460,035.40-5,673,969.20

Finding the Fourth Proportional to 17,640,023.60, 26,460,035.40 and 5,673,969.20

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Solution

The fourth proportional to 17,640,023.60, 26,460,035.40 and 5,673,969.20 is: 8,510,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640,023.60 : 26,460,035.40 = 5,673,969.20 : x
  2. Step 2: Convert to fraction form
    17,640,023.60/26,460,035.40 = 5,673,969.20/x
  3. Step 3: Cross multiply
    17,640,023.60x = 26,460,035.40 × 5,673,969.20
  4. Step 4: Simplify right side
    17,640,023.60x = 150,133,425,890,509.69
  5. Step 5: Solve for x
    x = 150,133,425,890,509.69/17,640,023.60
  6. Step 6: Final answer
    x = 8,510,953.80

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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.