Home / 8,721,394.83-13,081,095.74-2,332,145.41

Finding the Fourth Proportional to 8,721,394.83, 13,081,095.74 and 2,332,145.41

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Solution

The fourth proportional to 8,721,394.83, 13,081,095.74 and 2,332,145.41 is: 3,497,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,394.83 : 13,081,095.74 = 2,332,145.41 : x
  2. Step 2: Convert to fraction form
    8,721,394.83/13,081,095.74 = 2,332,145.41/x
  3. Step 3: Cross multiply
    8,721,394.83x = 13,081,095.74 × 2,332,145.41
  4. Step 4: Simplify right side
    8,721,394.83x = 30,507,017,360,939.18
  5. Step 5: Solve for x
    x = 30,507,017,360,939.18/8,721,394.83
  6. Step 6: Final answer
    x = 3,497,951.64

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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.