Home / 9,288,226.47-12,816,591.87-5,157,696.06

Finding the Fourth Proportional to 9,288,226.47, 12,816,591.87 and 5,157,696.06

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Solution

The fourth proportional to 9,288,226.47, 12,816,591.87 and 5,157,696.06 is: 7,116,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,226.47 : 12,816,591.87 = 5,157,696.06 : x
  2. Step 2: Convert to fraction form
    9,288,226.47/12,816,591.87 = 5,157,696.06/x
  3. Step 3: Cross multiply
    9,288,226.47x = 12,816,591.87 × 5,157,696.06
  4. Step 4: Simplify right side
    9,288,226.47x = 66,104,085,390,527.02
  5. Step 5: Solve for x
    x = 66,104,085,390,527.02/9,288,226.47
  6. Step 6: Final answer
    x = 7,116,976.06

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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.