Home / 8,753,581.41-12,081,957.92-5,133,075.81

Finding the Fourth Proportional to 8,753,581.41, 12,081,957.92 and 5,133,075.81

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Solution

The fourth proportional to 8,753,581.41, 12,081,957.92 and 5,133,075.81 is: 7,084,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,581.41 : 12,081,957.92 = 5,133,075.81 : x
  2. Step 2: Convert to fraction form
    8,753,581.41/12,081,957.92 = 5,133,075.81/x
  3. Step 3: Cross multiply
    8,753,581.41x = 12,081,957.92 × 5,133,075.81
  4. Step 4: Simplify right side
    8,753,581.41x = 62,017,605,910,924.52
  5. Step 5: Solve for x
    x = 62,017,605,910,924.52/8,753,581.41
  6. Step 6: Final answer
    x = 7,084,826.54

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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.