Home / 11,641,171.48-16,065,180.88-6,680,520.35

Finding the Fourth Proportional to 11,641,171.48, 16,065,180.88 and 6,680,520.35

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Solution

The fourth proportional to 11,641,171.48, 16,065,180.88 and 6,680,520.35 is: 9,219,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,171.48 : 16,065,180.88 = 6,680,520.35 : x
  2. Step 2: Convert to fraction form
    11,641,171.48/16,065,180.88 = 6,680,520.35/x
  3. Step 3: Cross multiply
    11,641,171.48x = 16,065,180.88 × 6,680,520.35
  4. Step 4: Simplify right side
    11,641,171.48x = 107,323,767,745,296.77
  5. Step 5: Solve for x
    x = 107,323,767,745,296.77/11,641,171.48
  6. Step 6: Final answer
    x = 9,219,327.10

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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.