Home / 35,915,318.57-49,563,139.49-19,395,442.21

Finding the Fourth Proportional to 35,915,318.57, 49,563,139.49 and 19,395,442.21

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Solution

The fourth proportional to 35,915,318.57, 49,563,139.49 and 19,395,442.21 is: 26,765,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,915,318.57 : 49,563,139.49 = 19,395,442.21 : x
  2. Step 2: Convert to fraction form
    35,915,318.57/49,563,139.49 = 19,395,442.21/x
  3. Step 3: Cross multiply
    35,915,318.57x = 49,563,139.49 × 19,395,442.21
  4. Step 4: Simplify right side
    35,915,318.57x = 961,299,007,724,464
  5. Step 5: Solve for x
    x = 961,299,007,724,464/35,915,318.57
  6. Step 6: Final answer
    x = 26,765,710.18

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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.