Home / 10,394,541.60-15,568,192.80-6,568,166.40

Finding the Fourth Proportional to 10,394,541.60, 15,568,192.80 and 6,568,166.40

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Solution

The fourth proportional to 10,394,541.60, 15,568,192.80 and 6,568,166.40 is: 9,837,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,541.60 : 15,568,192.80 = 6,568,166.40 : x
  2. Step 2: Convert to fraction form
    10,394,541.60/15,568,192.80 = 6,568,166.40/x
  3. Step 3: Cross multiply
    10,394,541.60x = 15,568,192.80 × 6,568,166.40
  4. Step 4: Simplify right side
    10,394,541.60x = 102,254,480,857,681.94
  5. Step 5: Solve for x
    x = 102,254,480,857,681.94/10,394,541.60
  6. Step 6: Final answer
    x = 9,837,324.70

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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.