Home / 40,965,597.42-61,457,253.53-21,793,568.10

Finding the Fourth Proportional to 40,965,597.42, 61,457,253.53 and 21,793,568.10

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Solution

The fourth proportional to 40,965,597.42, 61,457,253.53 and 21,793,568.10 is: 32,695,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,965,597.42 : 61,457,253.53 = 21,793,568.10 : x
  2. Step 2: Convert to fraction form
    40,965,597.42/61,457,253.53 = 21,793,568.10/x
  3. Step 3: Cross multiply
    40,965,597.42x = 61,457,253.53 × 21,793,568.10
  4. Step 4: Simplify right side
    40,965,597.42x = 1,339,372,839,705,588
  5. Step 5: Solve for x
    x = 1,339,372,839,705,588/40,965,597.42
  6. Step 6: Final answer
    x = 32,695,064.25

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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.