Home / 44,286,827.55-66,430,241.33-21,612,011.55

Finding the Fourth Proportional to 44,286,827.55, 66,430,241.33 and 21,612,011.55

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Solution

The fourth proportional to 44,286,827.55, 66,430,241.33 and 21,612,011.55 is: 32,418,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,827.55 : 66,430,241.33 = 21,612,011.55 : x
  2. Step 2: Convert to fraction form
    44,286,827.55/66,430,241.33 = 21,612,011.55/x
  3. Step 3: Cross multiply
    44,286,827.55x = 66,430,241.33 × 21,612,011.55
  4. Step 4: Simplify right side
    44,286,827.55x = 1,435,691,142,785,187.50
  5. Step 5: Solve for x
    x = 1,435,691,142,785,187.50/44,286,827.55
  6. Step 6: Final answer
    x = 32,418,017.33

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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.