Home / 7,371,935.80-11,057,903.70-6,654,490.45

Finding the Fourth Proportional to 7,371,935.80, 11,057,903.70 and 6,654,490.45

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Solution

The fourth proportional to 7,371,935.80, 11,057,903.70 and 6,654,490.45 is: 9,981,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,935.80 : 11,057,903.70 = 6,654,490.45 : x
  2. Step 2: Convert to fraction form
    7,371,935.80/11,057,903.70 = 6,654,490.45/x
  3. Step 3: Cross multiply
    7,371,935.80x = 11,057,903.70 × 6,654,490.45
  4. Step 4: Simplify right side
    7,371,935.80x = 73,584,714,568,669.66
  5. Step 5: Solve for x
    x = 73,584,714,568,669.66/7,371,935.80
  6. Step 6: Final answer
    x = 9,981,735.68

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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.