Home / 9,109,442.58-13,663,944.95-2,961,416.26

Finding the Fourth Proportional to 9,109,442.58, 13,663,944.95 and 2,961,416.26

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Solution

The fourth proportional to 9,109,442.58, 13,663,944.95 and 2,961,416.26 is: 4,442,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,442.58 : 13,663,944.95 = 2,961,416.26 : x
  2. Step 2: Convert to fraction form
    9,109,442.58/13,663,944.95 = 2,961,416.26/x
  3. Step 3: Cross multiply
    9,109,442.58x = 13,663,944.95 × 2,961,416.26
  4. Step 4: Simplify right side
    9,109,442.58x = 40,464,628,750,674.88
  5. Step 5: Solve for x
    x = 40,464,628,750,674.88/9,109,442.58
  6. Step 6: Final answer
    x = 4,442,053.22

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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.