Home / 8,586,574.11-11,849,756.36-4,719,232.35

Finding the Fourth Proportional to 8,586,574.11, 11,849,756.36 and 4,719,232.35

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Solution

The fourth proportional to 8,586,574.11, 11,849,756.36 and 4,719,232.35 is: 6,512,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,574.11 : 11,849,756.36 = 4,719,232.35 : x
  2. Step 2: Convert to fraction form
    8,586,574.11/11,849,756.36 = 4,719,232.35/x
  3. Step 3: Cross multiply
    8,586,574.11x = 11,849,756.36 × 4,719,232.35
  4. Step 4: Simplify right side
    8,586,574.11x = 55,921,753,530,134.08
  5. Step 5: Solve for x
    x = 55,921,753,530,134.08/8,586,574.11
  6. Step 6: Final answer
    x = 6,512,696.78

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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.