Home / 30,704,527.38-42,371,135.82-16,953,196.26

Finding the Fourth Proportional to 30,704,527.38, 42,371,135.82 and 16,953,196.26

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Solution

The fourth proportional to 30,704,527.38, 42,371,135.82 and 16,953,196.26 is: 23,394,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,704,527.38 : 42,371,135.82 = 16,953,196.26 : x
  2. Step 2: Convert to fraction form
    30,704,527.38/42,371,135.82 = 16,953,196.26/x
  3. Step 3: Cross multiply
    30,704,527.38x = 42,371,135.82 × 16,953,196.26
  4. Step 4: Simplify right side
    30,704,527.38x = 718,326,181,315,576.12
  5. Step 5: Solve for x
    x = 718,326,181,315,576.12/30,704,527.38
  6. Step 6: Final answer
    x = 23,394,796.88

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Double scale
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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.