Home / 10,168,774.95-15,247,015.91-4,096,414.52

Finding the Fourth Proportional to 10,168,774.95, 15,247,015.91 and 4,096,414.52

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Solution

The fourth proportional to 10,168,774.95, 15,247,015.91 and 4,096,414.52 is: 6,142,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,774.95 : 15,247,015.91 = 4,096,414.52 : x
  2. Step 2: Convert to fraction form
    10,168,774.95/15,247,015.91 = 4,096,414.52/x
  3. Step 3: Cross multiply
    10,168,774.95x = 15,247,015.91 × 4,096,414.52
  4. Step 4: Simplify right side
    10,168,774.95x = 62,458,097,263,677.86
  5. Step 5: Solve for x
    x = 62,458,097,263,677.86/10,168,774.95
  6. Step 6: Final answer
    x = 6,142,145.69

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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.