Home / 46,327,969.92-69,492,489.84-13,980,152.64

Finding the Fourth Proportional to 46,327,969.92, 69,492,489.84 and 13,980,152.64

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Solution

The fourth proportional to 46,327,969.92, 69,492,489.84 and 13,980,152.64 is: 20,970,390.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,327,969.92 : 69,492,489.84 = 13,980,152.64 : x
  2. Step 2: Convert to fraction form
    46,327,969.92/69,492,489.84 = 13,980,152.64/x
  3. Step 3: Cross multiply
    46,327,969.92x = 69,492,489.84 × 13,980,152.64
  4. Step 4: Simplify right side
    46,327,969.92x = 971,515,615,296,849.25
  5. Step 5: Solve for x
    x = 971,515,615,296,849.25/46,327,969.92
  6. Step 6: Final answer
    x = 20,970,390.39

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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.