Home / 7,379,852.52-11,069,853.03-2,587,657.11

Finding the Fourth Proportional to 7,379,852.52, 11,069,853.03 and 2,587,657.11

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Solution

The fourth proportional to 7,379,852.52, 11,069,853.03 and 2,587,657.11 is: 3,881,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,852.52 : 11,069,853.03 = 2,587,657.11 : x
  2. Step 2: Convert to fraction form
    7,379,852.52/11,069,853.03 = 2,587,657.11/x
  3. Step 3: Cross multiply
    7,379,852.52x = 11,069,853.03 × 2,587,657.11
  4. Step 4: Simplify right side
    7,379,852.52x = 28,644,983,899,734.54
  5. Step 5: Solve for x
    x = 28,644,983,899,734.54/7,379,852.52
  6. Step 6: Final answer
    x = 3,881,511.70

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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.