Home / 30,349,265.18-41,879,454-17,117,712.86

Finding the Fourth Proportional to 30,349,265.18, 41,879,454 and 17,117,712.86

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Solution

The fourth proportional to 30,349,265.18, 41,879,454 and 17,117,712.86 is: 23,621,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,265.18 : 41,879,454 = 17,117,712.86 : x
  2. Step 2: Convert to fraction form
    30,349,265.18/41,879,454 = 17,117,712.86/x
  3. Step 3: Cross multiply
    30,349,265.18x = 41,879,454 × 17,117,712.86
  4. Step 4: Simplify right side
    30,349,265.18x = 716,880,468,305,578.38
  5. Step 5: Solve for x
    x = 716,880,468,305,578.38/30,349,265.18
  6. Step 6: Final answer
    x = 23,621,015.67

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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.