Home / 17,712,152.40-26,568,228.60-4,934,629.20

Finding the Fourth Proportional to 17,712,152.40, 26,568,228.60 and 4,934,629.20

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Solution

The fourth proportional to 17,712,152.40, 26,568,228.60 and 4,934,629.20 is: 7,401,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,152.40 : 26,568,228.60 = 4,934,629.20 : x
  2. Step 2: Convert to fraction form
    17,712,152.40/26,568,228.60 = 4,934,629.20/x
  3. Step 3: Cross multiply
    17,712,152.40x = 26,568,228.60 × 4,934,629.20
  4. Step 4: Simplify right side
    17,712,152.40x = 131,104,356,641,835.12
  5. Step 5: Solve for x
    x = 131,104,356,641,835.12/17,712,152.40
  6. Step 6: Final answer
    x = 7,401,943.80

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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.