Home / 30,311,904.10-45,467,856.15-30,311,904.10

Finding the Fourth Proportional to 30,311,904.10, 45,467,856.15 and 30,311,904.10

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Solution

The fourth proportional to 30,311,904.10, 45,467,856.15 and 30,311,904.10 is: 45,467,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,904.10 : 45,467,856.15 = 30,311,904.10 : x
  2. Step 2: Convert to fraction form
    30,311,904.10/45,467,856.15 = 30,311,904.10/x
  3. Step 3: Cross multiply
    30,311,904.10x = 45,467,856.15 × 30,311,904.10
  4. Step 4: Simplify right side
    30,311,904.10x = 1,378,217,295,251,395.25
  5. Step 5: Solve for x
    x = 1,378,217,295,251,395.25/30,311,904.10
  6. Step 6: Final answer
    x = 45,467,856.15

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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.