Home / 8,753,583.16-12,081,960.33-5,133,077.56

Finding the Fourth Proportional to 8,753,583.16, 12,081,960.33 and 5,133,077.56

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Solution

The fourth proportional to 8,753,583.16, 12,081,960.33 and 5,133,077.56 is: 7,084,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,583.16 : 12,081,960.33 = 5,133,077.56 : x
  2. Step 2: Convert to fraction form
    8,753,583.16/12,081,960.33 = 5,133,077.56/x
  3. Step 3: Cross multiply
    8,753,583.16x = 12,081,960.33 × 5,133,077.56
  4. Step 4: Simplify right side
    8,753,583.16x = 62,017,639,450,733.19
  5. Step 5: Solve for x
    x = 62,017,639,450,733.19/8,753,583.16
  6. Step 6: Final answer
    x = 7,084,828.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.