Home / 6,756,661.86-10,135,545.92-1,964,345.26

Finding the Fourth Proportional to 6,756,661.86, 10,135,545.92 and 1,964,345.26

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Solution

The fourth proportional to 6,756,661.86, 10,135,545.92 and 1,964,345.26 is: 2,946,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,661.86 : 10,135,545.92 = 1,964,345.26 : x
  2. Step 2: Convert to fraction form
    6,756,661.86/10,135,545.92 = 1,964,345.26/x
  3. Step 3: Cross multiply
    6,756,661.86x = 10,135,545.92 × 1,964,345.26
  4. Step 4: Simplify right side
    6,756,661.86x = 19,909,711,585,464.34
  5. Step 5: Solve for x
    x = 19,909,711,585,464.34/6,756,661.86
  6. Step 6: Final answer
    x = 2,946,678.70

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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.