Home / 7,517,966.40-11,252,066.40-5,825,908.80

Finding the Fourth Proportional to 7,517,966.40, 11,252,066.40 and 5,825,908.80

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Solution

The fourth proportional to 7,517,966.40, 11,252,066.40 and 5,825,908.80 is: 8,719,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,966.40 : 11,252,066.40 = 5,825,908.80 : x
  2. Step 2: Convert to fraction form
    7,517,966.40/11,252,066.40 = 5,825,908.80/x
  3. Step 3: Cross multiply
    7,517,966.40x = 11,252,066.40 × 5,825,908.80
  4. Step 4: Simplify right side
    7,517,966.40x = 65,553,512,657,944.32
  5. Step 5: Solve for x
    x = 65,553,512,657,944.32/7,517,966.40
  6. Step 6: Final answer
    x = 8,719,580.43

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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.