Home / 8,411,477.70-11,608,078.31-4,690,394.40

Finding the Fourth Proportional to 8,411,477.70, 11,608,078.31 and 4,690,394.40

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Solution

The fourth proportional to 8,411,477.70, 11,608,078.31 and 4,690,394.40 is: 6,472,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,477.70 : 11,608,078.31 = 4,690,394.40 : x
  2. Step 2: Convert to fraction form
    8,411,477.70/11,608,078.31 = 4,690,394.40/x
  3. Step 3: Cross multiply
    8,411,477.70x = 11,608,078.31 × 4,690,394.40
  4. Step 4: Simplify right side
    8,411,477.70x = 54,446,465,476,533.49
  5. Step 5: Solve for x
    x = 54,446,465,476,533.49/8,411,477.70
  6. Step 6: Final answer
    x = 6,472,877.59

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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.