Home / 29,639,699.89-40,907,066.23-17,078,349.77

Finding the Fourth Proportional to 29,639,699.89, 40,907,066.23 and 17,078,349.77

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Solution

The fourth proportional to 29,639,699.89, 40,907,066.23 and 17,078,349.77 is: 23,570,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,639,699.89 : 40,907,066.23 = 17,078,349.77 : x
  2. Step 2: Convert to fraction form
    29,639,699.89/40,907,066.23 = 17,078,349.77/x
  3. Step 3: Cross multiply
    29,639,699.89x = 40,907,066.23 × 17,078,349.77
  4. Step 4: Simplify right side
    29,639,699.89x = 698,625,184,850,568.25
  5. Step 5: Solve for x
    x = 698,625,184,850,568.25/29,639,699.89
  6. Step 6: Final answer
    x = 23,570,589.03

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1.5x scale

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.